422015680

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:386

約数の個数: 112

約数和(自身を含む): 1036929600

約数和(自身を除く): 614913920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 149, 160, 167, 212, 265, 298, 320, 334, 424, 530, 596, 668, 745, 835, 848, 1060, 1192, 1336, 1490, 1670, 1696, 2120, 2384, 2672, 2980, 3340, 3392, 4240, 4768, 5344, 5960, 6680, 7897, 8480, 8851, 9536, 10688, 11920, 13360, 15794, 16960, 17702, 23840, 24883, 26720, 31588, 35404, 39485, 44255, 47680, 49766, 53440, 63176, 70808, 78970, 88510, 99532, 124415, 126352, 141616, 157940, 177020, 199064, 248830, 252704, 283232, 315880, 354040, 398128, 497660, 505408, 566464, 631760, 708080, 796256, 995320, 1263520, 1318799, 1416160, 1592512, 1990640, 2527040, 2637598, 2832320, 3981280, 5275196, 6593995, 7962560, 10550392, 13187990, 21100784, 26375980, 42201568, 52751960, 84403136, 105503920, 211007840, 422015680]

約数ペア:

[(1, 422015680), (2, 211007840), (4, 105503920), (5, 84403136), (8, 52751960), (10, 42201568), (16, 26375980), (20, 21100784), (32, 13187990), (40, 10550392), (53, 7962560), (64, 6593995), (80, 5275196), (106, 3981280), (149, 2832320), (160, 2637598), (167, 2527040), (212, 1990640), (265, 1592512), (298, 1416160), (320, 1318799), (334, 1263520), (424, 995320), (530, 796256), (596, 708080), (668, 631760), (745, 566464), (835, 505408), (848, 497660), (1060, 398128), (1192, 354040), (1336, 315880), (1490, 283232), (1670, 252704), (1696, 248830), (2120, 199064), (2384, 177020), (2672, 157940), (2980, 141616), (3340, 126352), (3392, 124415), (4240, 99532), (4768, 88510), (5344, 78970), (5960, 70808), (6680, 63176), (7897, 53440), (8480, 49766), (8851, 47680), (9536, 44255), (10688, 39485), (11920, 35404), (13360, 31588), (15794, 26720), (16960, 24883), (17702, 23840)]