78575640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:298

約数の個数: 256

約数和(自身を含む): 292723200

約数和(自身を除く): 214147560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 19, 20, 22, 24, 26, 30, 33, 38, 39, 40, 44, 52, 55, 57, 60, 65, 66, 76, 78, 88, 95, 104, 110, 114, 120, 130, 132, 143, 152, 156, 165, 190, 195, 209, 220, 228, 241, 247, 260, 264, 285, 286, 312, 330, 380, 390, 418, 429, 440, 456, 482, 494, 520, 570, 572, 627, 660, 715, 723, 741, 760, 780, 836, 858, 964, 988, 1045, 1140, 1144, 1205, 1235, 1254, 1320, 1430, 1446, 1482, 1560, 1672, 1716, 1928, 1976, 2090, 2145, 2280, 2410, 2470, 2508, 2651, 2717, 2860, 2892, 2964, 3133, 3135, 3432, 3615, 3705, 4180, 4290, 4579, 4820, 4940, 5016, 5302, 5434, 5720, 5784, 5928, 6266, 6270, 7230, 7410, 7953, 8151, 8360, 8580, 9158, 9399, 9640, 9880, 10604, 10868, 12532, 12540, 13255, 13585, 13737, 14460, 14820, 15665, 15906, 16302, 17160, 18316, 18798, 21208, 21736, 22895, 25064, 25080, 26510, 27170, 27474, 28920, 29640, 31330, 31812, 32604, 34463, 36632, 37596, 39765, 40755, 45790, 46995, 50369, 53020, 54340, 54948, 59527, 62660, 63624, 65208, 68685, 68926, 75192, 79530, 81510, 91580, 93990, 100738, 103389, 106040, 108680, 109896, 119054, 125320, 137370, 137852, 151107, 159060, 163020, 172315, 178581, 183160, 187980, 201476, 206778, 238108, 251845, 274740, 275704, 297635, 302214, 318120, 326040, 344630, 357162, 375960, 402952, 413556, 476216, 503690, 516945, 549480, 595270, 604428, 654797, 689260, 714324, 755535, 827112, 892905, 1007380, 1033890, 1190540, 1208856, 1309594, 1378520, 1428648, 1511070, 1785810, 1964391, 2014760, 2067780, 2381080, 2619188, 3022140, 3273985, 3571620, 3928782, 4135560, 5238376, 6044280, 6547970, 7143240, 7857564, 9821955, 13095940, 15715128, 19643910, 26191880, 39287820, 78575640]

約数ペア:

[(1, 78575640), (2, 39287820), (3, 26191880), (4, 19643910), (5, 15715128), (6, 13095940), (8, 9821955), (10, 7857564), (11, 7143240), (12, 6547970), (13, 6044280), (15, 5238376), (19, 4135560), (20, 3928782), (22, 3571620), (24, 3273985), (26, 3022140), (30, 2619188), (33, 2381080), (38, 2067780), (39, 2014760), (40, 1964391), (44, 1785810), (52, 1511070), (55, 1428648), (57, 1378520), (60, 1309594), (65, 1208856), (66, 1190540), (76, 1033890), (78, 1007380), (88, 892905), (95, 827112), (104, 755535), (110, 714324), (114, 689260), (120, 654797), (130, 604428), (132, 595270), (143, 549480), (152, 516945), (156, 503690), (165, 476216), (190, 413556), (195, 402952), (209, 375960), (220, 357162), (228, 344630), (241, 326040), (247, 318120), (260, 302214), (264, 297635), (285, 275704), (286, 274740), (312, 251845), (330, 238108), (380, 206778), (390, 201476), (418, 187980), (429, 183160), (440, 178581), (456, 172315), (482, 163020), (494, 159060), (520, 151107), (570, 137852), (572, 137370), (627, 125320), (660, 119054), (715, 109896), (723, 108680), (741, 106040), (760, 103389), (780, 100738), (836, 93990), (858, 91580), (964, 81510), (988, 79530), (1045, 75192), (1140, 68926), (1144, 68685), (1205, 65208), (1235, 63624), (1254, 62660), (1320, 59527), (1430, 54948), (1446, 54340), (1482, 53020), (1560, 50369), (1672, 46995), (1716, 45790), (1928, 40755), (1976, 39765), (2090, 37596), (2145, 36632), (2280, 34463), (2410, 32604), (2470, 31812), (2508, 31330), (2651, 29640), (2717, 28920), (2860, 27474), (2892, 27170), (2964, 26510), (3133, 25080), (3135, 25064), (3432, 22895), (3615, 21736), (3705, 21208), (4180, 18798), (4290, 18316), (4579, 17160), (4820, 16302), (4940, 15906), (5016, 15665), (5302, 14820), (5434, 14460), (5720, 13737), (5784, 13585), (5928, 13255), (6266, 12540), (6270, 12532), (7230, 10868), (7410, 10604), (7953, 9880), (8151, 9640), (8360, 9399), (8580, 9158)]