64759920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3251}}^1$

素因数の和:3350

約数の個数: 80

約数和(自身を含む): 203236992

約数和(自身を除く): 138477072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 664, 830, 996, 1245, 1328, 1660, 1992, 2490, 3251, 3320, 3984, 4980, 6502, 6640, 9753, 9960, 13004, 16255, 19506, 19920, 26008, 32510, 39012, 48765, 52016, 65020, 78024, 97530, 130040, 156048, 195060, 260080, 269833, 390120, 539666, 780240, 809499, 1079332, 1349165, 1618998, 2158664, 2698330, 3237996, 4047495, 4317328, 5396660, 6475992, 8094990, 10793320, 12951984, 16189980, 21586640, 32379960, 64759920]

約数ペア:

[(1, 64759920), (2, 32379960), (3, 21586640), (4, 16189980), (5, 12951984), (6, 10793320), (8, 8094990), (10, 6475992), (12, 5396660), (15, 4317328), (16, 4047495), (20, 3237996), (24, 2698330), (30, 2158664), (40, 1618998), (48, 1349165), (60, 1079332), (80, 809499), (83, 780240), (120, 539666), (166, 390120), (240, 269833), (249, 260080), (332, 195060), (415, 156048), (498, 130040), (664, 97530), (830, 78024), (996, 65020), (1245, 52016), (1328, 48765), (1660, 39012), (1992, 32510), (2490, 26008), (3251, 19920), (3320, 19506), (3984, 16255), (4980, 13004), (6502, 9960), (6640, 9753)]