72679360

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17471}}^1$

素因数の和:17501

約数の個数: 56

約数和(自身を含む): 186391296

約数和(自身を除く): 113711936

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 17471, 34942, 69884, 87355, 139768, 174710, 227123, 279536, 349420, 454246, 559072, 698840, 908492, 1118144, 1135615, 1397680, 1816984, 2271230, 2795360, 3633968, 4542460, 5590720, 7267936, 9084920, 14535872, 18169840, 36339680, 72679360]

約数ペア:

[(1, 72679360), (2, 36339680), (4, 18169840), (5, 14535872), (8, 9084920), (10, 7267936), (13, 5590720), (16, 4542460), (20, 3633968), (26, 2795360), (32, 2271230), (40, 1816984), (52, 1397680), (64, 1135615), (65, 1118144), (80, 908492), (104, 698840), (130, 559072), (160, 454246), (208, 349420), (260, 279536), (320, 227123), (416, 174710), (520, 139768), (832, 87355), (1040, 69884), (2080, 34942), (4160, 17471)]