75144160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{397}}^1$

素因数の和:445

約数の個数: 144

約数和(自身を含む): 220250016

約数和(自身を除く): 145105856

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 169, 182, 208, 224, 260, 280, 338, 364, 397, 416, 455, 520, 560, 676, 728, 794, 845, 910, 1040, 1120, 1183, 1352, 1456, 1588, 1690, 1820, 1985, 2080, 2366, 2704, 2779, 2912, 3176, 3380, 3640, 3970, 4732, 5161, 5408, 5558, 5915, 6352, 6760, 7280, 7940, 9464, 10322, 11116, 11830, 12704, 13520, 13895, 14560, 15880, 18928, 20644, 22232, 23660, 25805, 27040, 27790, 31760, 36127, 37856, 41288, 44464, 47320, 51610, 55580, 63520, 67093, 72254, 82576, 88928, 94640, 103220, 111160, 134186, 144508, 165152, 180635, 189280, 206440, 222320, 268372, 289016, 335465, 361270, 412880, 444640, 469651, 536744, 578032, 670930, 722540, 825760, 939302, 1073488, 1156064, 1341860, 1445080, 1878604, 2146976, 2348255, 2683720, 2890160, 3757208, 4696510, 5367440, 5780320, 7514416, 9393020, 10734880, 15028832, 18786040, 37572080, 75144160]

約数ペア:

[(1, 75144160), (2, 37572080), (4, 18786040), (5, 15028832), (7, 10734880), (8, 9393020), (10, 7514416), (13, 5780320), (14, 5367440), (16, 4696510), (20, 3757208), (26, 2890160), (28, 2683720), (32, 2348255), (35, 2146976), (40, 1878604), (52, 1445080), (56, 1341860), (65, 1156064), (70, 1073488), (80, 939302), (91, 825760), (104, 722540), (112, 670930), (130, 578032), (140, 536744), (160, 469651), (169, 444640), (182, 412880), (208, 361270), (224, 335465), (260, 289016), (280, 268372), (338, 222320), (364, 206440), (397, 189280), (416, 180635), (455, 165152), (520, 144508), (560, 134186), (676, 111160), (728, 103220), (794, 94640), (845, 88928), (910, 82576), (1040, 72254), (1120, 67093), (1183, 63520), (1352, 55580), (1456, 51610), (1588, 47320), (1690, 44464), (1820, 41288), (1985, 37856), (2080, 36127), (2366, 31760), (2704, 27790), (2779, 27040), (2912, 25805), (3176, 23660), (3380, 22232), (3640, 20644), (3970, 18928), (4732, 15880), (5161, 14560), (5408, 13895), (5558, 13520), (5915, 12704), (6352, 11830), (6760, 11116), (7280, 10322), (7940, 9464)]