15764969720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{85549}}^1$

素因数の和:85848

約数の個数: 64

約数和(自身を含む): 37696752000

約数和(自身を除く): 21931782280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 271, 340, 542, 680, 1084, 1355, 2168, 2710, 4607, 5420, 9214, 10840, 18428, 23035, 36856, 46070, 85549, 92140, 171098, 184280, 342196, 427745, 684392, 855490, 1454333, 1710980, 2908666, 3421960, 5817332, 7271665, 11634664, 14543330, 23183779, 29086660, 46367558, 58173320, 92735116, 115918895, 185470232, 231837790, 394124243, 463675580, 788248486, 927351160, 1576496972, 1970621215, 3152993944, 3941242430, 7882484860, 15764969720]

約数ペア:

[(1, 15764969720), (2, 7882484860), (4, 3941242430), (5, 3152993944), (8, 1970621215), (10, 1576496972), (17, 927351160), (20, 788248486), (34, 463675580), (40, 394124243), (68, 231837790), (85, 185470232), (136, 115918895), (170, 92735116), (271, 58173320), (340, 46367558), (542, 29086660), (680, 23183779), (1084, 14543330), (1355, 11634664), (2168, 7271665), (2710, 5817332), (4607, 3421960), (5420, 2908666), (9214, 1710980), (10840, 1454333), (18428, 855490), (23035, 684392), (36856, 427745), (46070, 342196), (85549, 184280), (92140, 171098)]