156745320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{821}}^1$

素因数の和:915

約数の個数: 128

約数和(自身を含む): 494778240

約数和(自身を除く): 338032920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 43, 60, 74, 86, 111, 120, 129, 148, 172, 185, 215, 222, 258, 296, 344, 370, 430, 444, 516, 555, 645, 740, 821, 860, 888, 1032, 1110, 1290, 1480, 1591, 1642, 1720, 2220, 2463, 2580, 3182, 3284, 4105, 4440, 4773, 4926, 5160, 6364, 6568, 7955, 8210, 9546, 9852, 12315, 12728, 15910, 16420, 19092, 19704, 23865, 24630, 30377, 31820, 32840, 35303, 38184, 47730, 49260, 60754, 63640, 70606, 91131, 95460, 98520, 105909, 121508, 141212, 151885, 176515, 182262, 190920, 211818, 243016, 282424, 303770, 353030, 364524, 423636, 455655, 529545, 607540, 706060, 729048, 847272, 911310, 1059090, 1215080, 1306211, 1412120, 1822620, 2118180, 2612422, 3645240, 3918633, 4236360, 5224844, 6531055, 7837266, 10449688, 13062110, 15674532, 19593165, 26124220, 31349064, 39186330, 52248440, 78372660, 156745320]

約数ペア:

[(1, 156745320), (2, 78372660), (3, 52248440), (4, 39186330), (5, 31349064), (6, 26124220), (8, 19593165), (10, 15674532), (12, 13062110), (15, 10449688), (20, 7837266), (24, 6531055), (30, 5224844), (37, 4236360), (40, 3918633), (43, 3645240), (60, 2612422), (74, 2118180), (86, 1822620), (111, 1412120), (120, 1306211), (129, 1215080), (148, 1059090), (172, 911310), (185, 847272), (215, 729048), (222, 706060), (258, 607540), (296, 529545), (344, 455655), (370, 423636), (430, 364524), (444, 353030), (516, 303770), (555, 282424), (645, 243016), (740, 211818), (821, 190920), (860, 182262), (888, 176515), (1032, 151885), (1110, 141212), (1290, 121508), (1480, 105909), (1591, 98520), (1642, 95460), (1720, 91131), (2220, 70606), (2463, 63640), (2580, 60754), (3182, 49260), (3284, 47730), (4105, 38184), (4440, 35303), (4773, 32840), (4926, 31820), (5160, 30377), (6364, 24630), (6568, 23865), (7955, 19704), (8210, 19092), (9546, 16420), (9852, 15910), (12315, 12728)]