79778160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1439}}^1$

素因数の和:1476

約数の個数: 240

約数和(自身を含む): 334264320

約数和(自身を除く): 254486160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1155, 1232, 1260, 1320, 1386, 1439, 1540, 1584, 1680, 1848, 1980, 2310, 2520, 2640, 2772, 2878, 3080, 3465, 3696, 3960, 4317, 4620, 5040, 5544, 5756, 6160, 6930, 7195, 7920, 8634, 9240, 10073, 11088, 11512, 12951, 13860, 14390, 15829, 17268, 18480, 20146, 21585, 23024, 25902, 27720, 28780, 30219, 31658, 34536, 40292, 43170, 47487, 50365, 51804, 55440, 57560, 60438, 63316, 64755, 69072, 79145, 80584, 86340, 90657, 94974, 100730, 103608, 110803, 115120, 120876, 126632, 129510, 142461, 151095, 158290, 161168, 172680, 181314, 189948, 201460, 207216, 221606, 237435, 241752, 253264, 259020, 284922, 302190, 316580, 332409, 345360, 362628, 379896, 402920, 443212, 453285, 474870, 483504, 518040, 554015, 569844, 604380, 633160, 664818, 712305, 725256, 759792, 805840, 886424, 906570, 949740, 997227, 1036080, 1108030, 1139688, 1208760, 1266320, 1329636, 1424610, 1450512, 1662045, 1772848, 1813140, 1899480, 1994454, 2216060, 2279376, 2417520, 2659272, 2849220, 3324090, 3626280, 3798960, 3988908, 4432120, 4986135, 5318544, 5698440, 6648180, 7252560, 7977816, 8864240, 9972270, 11396880, 13296360, 15955632, 19944540, 26592720, 39889080, 79778160]

約数ペア:

[(1, 79778160), (2, 39889080), (3, 26592720), (4, 19944540), (5, 15955632), (6, 13296360), (7, 11396880), (8, 9972270), (9, 8864240), (10, 7977816), (11, 7252560), (12, 6648180), (14, 5698440), (15, 5318544), (16, 4986135), (18, 4432120), (20, 3988908), (21, 3798960), (22, 3626280), (24, 3324090), (28, 2849220), (30, 2659272), (33, 2417520), (35, 2279376), (36, 2216060), (40, 1994454), (42, 1899480), (44, 1813140), (45, 1772848), (48, 1662045), (55, 1450512), (56, 1424610), (60, 1329636), (63, 1266320), (66, 1208760), (70, 1139688), (72, 1108030), (77, 1036080), (80, 997227), (84, 949740), (88, 906570), (90, 886424), (99, 805840), (105, 759792), (110, 725256), (112, 712305), (120, 664818), (126, 633160), (132, 604380), (140, 569844), (144, 554015), (154, 518040), (165, 483504), (168, 474870), (176, 453285), (180, 443212), (198, 402920), (210, 379896), (220, 362628), (231, 345360), (240, 332409), (252, 316580), (264, 302190), (280, 284922), (308, 259020), (315, 253264), (330, 241752), (336, 237435), (360, 221606), (385, 207216), (396, 201460), (420, 189948), (440, 181314), (462, 172680), (495, 161168), (504, 158290), (528, 151095), (560, 142461), (616, 129510), (630, 126632), (660, 120876), (693, 115120), (720, 110803), (770, 103608), (792, 100730), (840, 94974), (880, 90657), (924, 86340), (990, 80584), (1008, 79145), (1155, 69072), (1232, 64755), (1260, 63316), (1320, 60438), (1386, 57560), (1439, 55440), (1540, 51804), (1584, 50365), (1680, 47487), (1848, 43170), (1980, 40292), (2310, 34536), (2520, 31658), (2640, 30219), (2772, 28780), (2878, 27720), (3080, 25902), (3465, 23024), (3696, 21585), (3960, 20146), (4317, 18480), (4620, 17268), (5040, 15829), (5544, 14390), (5756, 13860), (6160, 12951), (6930, 11512), (7195, 11088), (7920, 10073), (8634, 9240)]