140894520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2441}}^1$

素因数の和:2505

約数の個数: 128

約数和(自身を含む): 467691840

約数和(自身を除く): 326797320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 37, 39, 40, 52, 60, 65, 74, 78, 104, 111, 120, 130, 148, 156, 185, 195, 222, 260, 296, 312, 370, 390, 444, 481, 520, 555, 740, 780, 888, 962, 1110, 1443, 1480, 1560, 1924, 2220, 2405, 2441, 2886, 3848, 4440, 4810, 4882, 5772, 7215, 7323, 9620, 9764, 11544, 12205, 14430, 14646, 19240, 19528, 24410, 28860, 29292, 31733, 36615, 48820, 57720, 58584, 63466, 73230, 90317, 95199, 97640, 126932, 146460, 158665, 180634, 190398, 253864, 270951, 292920, 317330, 361268, 380796, 451585, 475995, 541902, 634660, 722536, 761592, 903170, 951990, 1083804, 1174121, 1269320, 1354755, 1806340, 1903980, 2167608, 2348242, 2709510, 3522363, 3612680, 3807960, 4696484, 5419020, 5870605, 7044726, 9392968, 10838040, 11741210, 14089452, 17611815, 23482420, 28178904, 35223630, 46964840, 70447260, 140894520]

約数ペア:

[(1, 140894520), (2, 70447260), (3, 46964840), (4, 35223630), (5, 28178904), (6, 23482420), (8, 17611815), (10, 14089452), (12, 11741210), (13, 10838040), (15, 9392968), (20, 7044726), (24, 5870605), (26, 5419020), (30, 4696484), (37, 3807960), (39, 3612680), (40, 3522363), (52, 2709510), (60, 2348242), (65, 2167608), (74, 1903980), (78, 1806340), (104, 1354755), (111, 1269320), (120, 1174121), (130, 1083804), (148, 951990), (156, 903170), (185, 761592), (195, 722536), (222, 634660), (260, 541902), (296, 475995), (312, 451585), (370, 380796), (390, 361268), (444, 317330), (481, 292920), (520, 270951), (555, 253864), (740, 190398), (780, 180634), (888, 158665), (962, 146460), (1110, 126932), (1443, 97640), (1480, 95199), (1560, 90317), (1924, 73230), (2220, 63466), (2405, 58584), (2441, 57720), (2886, 48820), (3848, 36615), (4440, 31733), (4810, 29292), (4882, 28860), (5772, 24410), (7215, 19528), (7323, 19240), (9620, 14646), (9764, 14430), (11544, 12205)]