91772720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1117}}^1$

素因数の和:1222

約数の個数: 80

約数和(自身を含む): 232901760

約数和(自身を除く): 141129040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 79, 80, 104, 130, 158, 208, 260, 316, 395, 520, 632, 790, 1027, 1040, 1117, 1264, 1580, 2054, 2234, 3160, 4108, 4468, 5135, 5585, 6320, 8216, 8936, 10270, 11170, 14521, 16432, 17872, 20540, 22340, 29042, 41080, 44680, 58084, 72605, 82160, 88243, 89360, 116168, 145210, 176486, 232336, 290420, 352972, 441215, 580840, 705944, 882430, 1147159, 1161680, 1411888, 1764860, 2294318, 3529720, 4588636, 5735795, 7059440, 9177272, 11471590, 18354544, 22943180, 45886360, 91772720]

約数ペア:

[(1, 91772720), (2, 45886360), (4, 22943180), (5, 18354544), (8, 11471590), (10, 9177272), (13, 7059440), (16, 5735795), (20, 4588636), (26, 3529720), (40, 2294318), (52, 1764860), (65, 1411888), (79, 1161680), (80, 1147159), (104, 882430), (130, 705944), (158, 580840), (208, 441215), (260, 352972), (316, 290420), (395, 232336), (520, 176486), (632, 145210), (790, 116168), (1027, 89360), (1040, 88243), (1117, 82160), (1264, 72605), (1580, 58084), (2054, 44680), (2234, 41080), (3160, 29042), (4108, 22340), (4468, 20540), (5135, 17872), (5585, 16432), (6320, 14521), (8216, 11170), (8936, 10270)]