125480680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 322509600

約数和(自身を除く): 197028920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 53, 58, 65, 104, 106, 116, 130, 145, 157, 212, 232, 260, 265, 290, 314, 377, 424, 520, 530, 580, 628, 689, 754, 785, 1060, 1160, 1256, 1378, 1508, 1537, 1570, 1885, 2041, 2120, 2756, 3016, 3074, 3140, 3445, 3770, 4082, 4553, 5512, 6148, 6280, 6890, 7540, 7685, 8164, 8321, 9106, 10205, 12296, 13780, 15080, 15370, 16328, 16642, 18212, 19981, 20410, 22765, 27560, 30740, 33284, 36424, 39962, 40820, 41605, 45530, 59189, 61480, 66568, 79924, 81640, 83210, 91060, 99905, 108173, 118378, 159848, 166420, 182120, 199810, 216346, 236756, 241309, 295945, 332840, 399620, 432692, 473512, 482618, 540865, 591890, 799240, 865384, 965236, 1081730, 1183780, 1206545, 1930472, 2163460, 2367560, 2413090, 3137017, 4326920, 4826180, 6274034, 9652360, 12548068, 15685085, 25096136, 31370170, 62740340, 125480680]

約数ペア:

[(1, 125480680), (2, 62740340), (4, 31370170), (5, 25096136), (8, 15685085), (10, 12548068), (13, 9652360), (20, 6274034), (26, 4826180), (29, 4326920), (40, 3137017), (52, 2413090), (53, 2367560), (58, 2163460), (65, 1930472), (104, 1206545), (106, 1183780), (116, 1081730), (130, 965236), (145, 865384), (157, 799240), (212, 591890), (232, 540865), (260, 482618), (265, 473512), (290, 432692), (314, 399620), (377, 332840), (424, 295945), (520, 241309), (530, 236756), (580, 216346), (628, 199810), (689, 182120), (754, 166420), (785, 159848), (1060, 118378), (1160, 108173), (1256, 99905), (1378, 91060), (1508, 83210), (1537, 81640), (1570, 79924), (1885, 66568), (2041, 61480), (2120, 59189), (2756, 45530), (3016, 41605), (3074, 40820), (3140, 39962), (3445, 36424), (3770, 33284), (4082, 30740), (4553, 27560), (5512, 22765), (6148, 20410), (6280, 19981), (6890, 18212), (7540, 16642), (7685, 16328), (8164, 15370), (8321, 15080), (9106, 13780), (10205, 12296)]