25811760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8273}}^1$

素因数の和:8302

約数の個数: 80

約数和(自身を含む): 86181984

約数和(自身を除く): 60370224

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, 8273, 16546, 24819, 33092, 41365, 49638, 66184, 82730, 99276, 107549, 124095, 132368, 165460, 198552, 215098, 248190, 322647, 330920, 397104, 430196, 496380, 537745, 645294, 661840, 860392, 992760, 1075490, 1290588, 1613235, 1720784, 1985520, 2150980, 2581176, 3226470, 4301960, 5162352, 6452940, 8603920, 12905880, 25811760]

約数ペア:

[(1, 25811760), (2, 12905880), (3, 8603920), (4, 6452940), (5, 5162352), (6, 4301960), (8, 3226470), (10, 2581176), (12, 2150980), (13, 1985520), (15, 1720784), (16, 1613235), (20, 1290588), (24, 1075490), (26, 992760), (30, 860392), (39, 661840), (40, 645294), (48, 537745), (52, 496380), (60, 430196), (65, 397104), (78, 330920), (80, 322647), (104, 248190), (120, 215098), (130, 198552), (156, 165460), (195, 132368), (208, 124095), (240, 107549), (260, 99276), (312, 82730), (390, 66184), (520, 49638), (624, 41365), (780, 33092), (1040, 24819), (1560, 16546), (3120, 8273)]