856163781760

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{1867}}^1\times {\mathrm{2089}}^1$

素因数の和:3996

約数の個数: 256

約数和(自身を含む): 2389321440000

約数和(自身を除く): 1533157658240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 343, 392, 448, 490, 560, 640, 686, 784, 896, 980, 1120, 1372, 1568, 1715, 1867, 1960, 2089, 2240, 2744, 3136, 3430, 3734, 3920, 4178, 4480, 5488, 6272, 6860, 7468, 7840, 8356, 9335, 10445, 10976, 13069, 13720, 14623, 14936, 15680, 16712, 18670, 20890, 21952, 26138, 27440, 29246, 29872, 31360, 33424, 37340, 41780, 43904, 52276, 54880, 58492, 59744, 65345, 66848, 73115, 74680, 83560, 91483, 102361, 104552, 109760, 116984, 119488, 130690, 133696, 146230, 149360, 167120, 182966, 204722, 209104, 219520, 233968, 238976, 261380, 267392, 292460, 298720, 334240, 365932, 409444, 418208, 457415, 467936, 511805, 522760, 584920, 597440, 640381, 668480, 716527, 731864, 818888, 836416, 914830, 935872, 1023610, 1045520, 1169840, 1194880, 1280762, 1336960, 1433054, 1463728, 1637776, 1672832, 1829660, 1871744, 2047220, 2091040, 2339680, 2561524, 2866108, 2927456, 3201905, 3275552, 3582635, 3659320, 3900163, 4094440, 4182080, 4679360, 5123048, 5732216, 5854912, 6403810, 6551104, 7165270, 7318640, 7800326, 8188880, 8364160, 9358720, 10246096, 11464432, 11709824, 12807620, 13102208, 14330540, 14637280, 15600652, 16377760, 19500815, 20492192, 22928864, 25615240, 27301141, 28661080, 29274560, 31201304, 32755520, 39001630, 40984384, 45857728, 51230480, 54602282, 57322160, 58549120, 62402608, 65511040, 78003260, 81968768, 91715456, 102460960, 109204564, 114644320, 124805216, 136505705, 156006520, 191107987, 204921920, 218409128, 229288640, 249610432, 273011410, 312013040, 382215974, 409843840, 436818256, 458577280, 499220864, 546022820, 624026080, 764431948, 873636512, 955539935, 1092045640, 1248052160, 1337755909, 1528863896, 1747273024, 1911079870, 2184091280, 2496104320, 2675511818, 3057727792, 3494546048, 3822159740, 4368182560, 5351023636, 6115455584, 6688779545, 7644319480, 8736365120, 10702047272, 12230911168, 13377559090, 15288638960, 17472730240, 21404094544, 24461822336, 26755118180, 30577277920, 42808189088, 53510236360, 61154555840, 85616378176, 107020472720, 122309111680, 171232756352, 214040945440, 428081890880, 856163781760]

約数ペア:

[(1, 856163781760), (2, 428081890880), (4, 214040945440), (5, 171232756352), (7, 122309111680), (8, 107020472720), (10, 85616378176), (14, 61154555840), (16, 53510236360), (20, 42808189088), (28, 30577277920), (32, 26755118180), (35, 24461822336), (40, 21404094544), (49, 17472730240), (56, 15288638960), (64, 13377559090), (70, 12230911168), (80, 10702047272), (98, 8736365120), (112, 7644319480), (128, 6688779545), (140, 6115455584), (160, 5351023636), (196, 4368182560), (224, 3822159740), (245, 3494546048), (280, 3057727792), (320, 2675511818), (343, 2496104320), (392, 2184091280), (448, 1911079870), (490, 1747273024), (560, 1528863896), (640, 1337755909), (686, 1248052160), (784, 1092045640), (896, 955539935), (980, 873636512), (1120, 764431948), (1372, 624026080), (1568, 546022820), (1715, 499220864), (1867, 458577280), (1960, 436818256), (2089, 409843840), (2240, 382215974), (2744, 312013040), (3136, 273011410), (3430, 249610432), (3734, 229288640), (3920, 218409128), (4178, 204921920), (4480, 191107987), (5488, 156006520), (6272, 136505705), (6860, 124805216), (7468, 114644320), (7840, 109204564), (8356, 102460960), (9335, 91715456), (10445, 81968768), (10976, 78003260), (13069, 65511040), (13720, 62402608), (14623, 58549120), (14936, 57322160), (15680, 54602282), (16712, 51230480), (18670, 45857728), (20890, 40984384), (21952, 39001630), (26138, 32755520), (27440, 31201304), (29246, 29274560), (29872, 28661080), (31360, 27301141), (33424, 25615240), (37340, 22928864), (41780, 20492192), (43904, 19500815), (52276, 16377760), (54880, 15600652), (58492, 14637280), (59744, 14330540), (65345, 13102208), (66848, 12807620), (73115, 11709824), (74680, 11464432), (83560, 10246096), (91483, 9358720), (102361, 8364160), (104552, 8188880), (109760, 7800326), (116984, 7318640), (119488, 7165270), (130690, 6551104), (133696, 6403810), (146230, 5854912), (149360, 5732216), (167120, 5123048), (182966, 4679360), (204722, 4182080), (209104, 4094440), (219520, 3900163), (233968, 3659320), (238976, 3582635), (261380, 3275552), (267392, 3201905), (292460, 2927456), (298720, 2866108), (334240, 2561524), (365932, 2339680), (409444, 2091040), (418208, 2047220), (457415, 1871744), (467936, 1829660), (511805, 1672832), (522760, 1637776), (584920, 1463728), (597440, 1433054), (640381, 1336960), (668480, 1280762), (716527, 1194880), (731864, 1169840), (818888, 1045520), (836416, 1023610), (914830, 935872)]