120948880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6841}}^1$

素因数の和:6884

約数の個数: 80

約数和(自身を含む): 320698224

約数和(自身を除く): 199749344

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 4420, 6841, 8840, 13682, 17680, 27364, 34205, 54728, 68410, 88933, 109456, 116297, 136820, 177866, 232594, 273640, 355732, 444665, 465188, 547280, 581485, 711464, 889330, 930376, 1162970, 1422928, 1511861, 1778660, 1860752, 2325940, 3023722, 3557320, 4651880, 6047444, 7114640, 7559305, 9303760, 12094888, 15118610, 24189776, 30237220, 60474440, 120948880]

約数ペア:

[(1, 120948880), (2, 60474440), (4, 30237220), (5, 24189776), (8, 15118610), (10, 12094888), (13, 9303760), (16, 7559305), (17, 7114640), (20, 6047444), (26, 4651880), (34, 3557320), (40, 3023722), (52, 2325940), (65, 1860752), (68, 1778660), (80, 1511861), (85, 1422928), (104, 1162970), (130, 930376), (136, 889330), (170, 711464), (208, 581485), (221, 547280), (260, 465188), (272, 444665), (340, 355732), (442, 273640), (520, 232594), (680, 177866), (884, 136820), (1040, 116297), (1105, 109456), (1360, 88933), (1768, 68410), (2210, 54728), (3536, 34205), (4420, 27364), (6841, 17680), (8840, 13682)]