72407757760

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17405711}}^1$

素因数の和:17405741

約数の個数: 56

約数和(自身を含む): 185684135616

約数和(自身を除く): 113276377856

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, 17405711, 34811422, 69622844, 87028555, 139245688, 174057110, 226274243, 278491376, 348114220, 452548486, 556982752, 696228440, 905096972, 1113965504, 1131371215, 1392456880, 1810193944, 2262742430, 2784913760, 3620387888, 4525484860, 5569827520, 7240775776, 9050969720, 14481551552, 18101939440, 36203878880, 72407757760]

約数ペア:

[(1, 72407757760), (2, 36203878880), (4, 18101939440), (5, 14481551552), (8, 9050969720), (10, 7240775776), (13, 5569827520), (16, 4525484860), (20, 3620387888), (26, 2784913760), (32, 2262742430), (40, 1810193944), (52, 1392456880), (64, 1131371215), (65, 1113965504), (80, 905096972), (104, 696228440), (130, 556982752), (160, 452548486), (208, 348114220), (260, 278491376), (320, 226274243), (416, 174057110), (520, 139245688), (832, 87028555), (1040, 69622844), (2080, 34811422), (4160, 17405711)]