129400440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{761}}^1$

素因数の和:897

約数の個数: 128

約数和(自身を含む): 422452800

約数和(自身を除く): 293052360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 109, 120, 130, 156, 195, 218, 260, 312, 327, 390, 436, 520, 545, 654, 761, 780, 872, 1090, 1308, 1417, 1522, 1560, 1635, 2180, 2283, 2616, 2834, 3044, 3270, 3805, 4251, 4360, 4566, 5668, 6088, 6540, 7085, 7610, 8502, 9132, 9893, 11336, 11415, 13080, 14170, 15220, 17004, 18264, 19786, 21255, 22830, 28340, 29679, 30440, 34008, 39572, 42510, 45660, 49465, 56680, 59358, 79144, 82949, 85020, 91320, 98930, 118716, 148395, 165898, 170040, 197860, 237432, 248847, 296790, 331796, 395720, 414745, 497694, 593580, 663592, 829490, 995388, 1078337, 1187160, 1244235, 1658980, 1990776, 2156674, 2488470, 3235011, 3317960, 4313348, 4976940, 5391685, 6470022, 8626696, 9953880, 10783370, 12940044, 16175055, 21566740, 25880088, 32350110, 43133480, 64700220, 129400440]

約数ペア:

[(1, 129400440), (2, 64700220), (3, 43133480), (4, 32350110), (5, 25880088), (6, 21566740), (8, 16175055), (10, 12940044), (12, 10783370), (13, 9953880), (15, 8626696), (20, 6470022), (24, 5391685), (26, 4976940), (30, 4313348), (39, 3317960), (40, 3235011), (52, 2488470), (60, 2156674), (65, 1990776), (78, 1658980), (104, 1244235), (109, 1187160), (120, 1078337), (130, 995388), (156, 829490), (195, 663592), (218, 593580), (260, 497694), (312, 414745), (327, 395720), (390, 331796), (436, 296790), (520, 248847), (545, 237432), (654, 197860), (761, 170040), (780, 165898), (872, 148395), (1090, 118716), (1308, 98930), (1417, 91320), (1522, 85020), (1560, 82949), (1635, 79144), (2180, 59358), (2283, 56680), (2616, 49465), (2834, 45660), (3044, 42510), (3270, 39572), (3805, 34008), (4251, 30440), (4360, 29679), (4566, 28340), (5668, 22830), (6088, 21255), (6540, 19786), (7085, 18264), (7610, 17004), (8502, 15220), (9132, 14170), (9893, 13080), (11336, 11415)]