1680632480

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1\times {\mathrm{439}}^1$

素因数の和:862

約数の個数: 96

約数和(自身を含む): 4047563520

約数和(自身を除く): 2366931040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 337, 355, 439, 568, 674, 710, 878, 1136, 1348, 1420, 1685, 1756, 2195, 2272, 2696, 2840, 3370, 3512, 4390, 5392, 5680, 6740, 7024, 8780, 10784, 11360, 13480, 14048, 17560, 23927, 26960, 31169, 35120, 47854, 53920, 62338, 70240, 95708, 119635, 124676, 147943, 155845, 191416, 239270, 249352, 295886, 311690, 382832, 478540, 498704, 591772, 623380, 739715, 765664, 957080, 997408, 1183544, 1246760, 1479430, 1914160, 2367088, 2493520, 2958860, 3828320, 4734176, 4987040, 5917720, 10503953, 11835440, 21007906, 23670880, 42015812, 52519765, 84031624, 105039530, 168063248, 210079060, 336126496, 420158120, 840316240, 1680632480]

約数ペア:

[(1, 1680632480), (2, 840316240), (4, 420158120), (5, 336126496), (8, 210079060), (10, 168063248), (16, 105039530), (20, 84031624), (32, 52519765), (40, 42015812), (71, 23670880), (80, 21007906), (142, 11835440), (160, 10503953), (284, 5917720), (337, 4987040), (355, 4734176), (439, 3828320), (568, 2958860), (674, 2493520), (710, 2367088), (878, 1914160), (1136, 1479430), (1348, 1246760), (1420, 1183544), (1685, 997408), (1756, 957080), (2195, 765664), (2272, 739715), (2696, 623380), (2840, 591772), (3370, 498704), (3512, 478540), (4390, 382832), (5392, 311690), (5680, 295886), (6740, 249352), (7024, 239270), (8780, 191416), (10784, 155845), (11360, 147943), (13480, 124676), (14048, 119635), (17560, 95708), (23927, 70240), (26960, 62338), (31169, 53920), (35120, 47854)]