77503920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24841}}^1$

素因数の和:24870

約数の個数: 80

約数和(自身を含む): 258754272

約数和(自身を除く): 181250352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 24841, 49682, 74523, 99364, 124205, 149046, 198728, 248410, 298092, 322933, 372615, 397456, 496820, 596184, 645866, 745230, 968799, 993640, 1192368, 1291732, 1490460, 1614665, 1937598, 1987280, 2583464, 2980920, 3229330, 3875196, 4843995, 5166928, 5961840, 6458660, 7750392, 9687990, 12917320, 15500784, 19375980, 25834640, 38751960, 77503920]

約数ペア:

[(1, 77503920), (2, 38751960), (3, 25834640), (4, 19375980), (5, 15500784), (6, 12917320), (8, 9687990), (10, 7750392), (12, 6458660), (13, 5961840), (15, 5166928), (16, 4843995), (20, 3875196), (24, 3229330), (26, 2980920), (30, 2583464), (39, 1987280), (40, 1937598), (48, 1614665), (52, 1490460), (60, 1291732), (65, 1192368), (78, 993640), (80, 968799), (104, 745230), (120, 645866), (130, 596184), (156, 496820), (195, 397456), (208, 372615), (240, 322933), (260, 298092), (312, 248410), (390, 198728), (520, 149046), (624, 124205), (780, 99364), (1040, 74523), (1560, 49682), (3120, 24841)]