265516640

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{523}}^1$

素因数の和:724

約数の個数: 96

約数和(自身を含む): 665521920

約数和(自身を除く): 400005280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 167, 190, 304, 334, 380, 523, 608, 668, 760, 835, 1046, 1336, 1520, 1670, 2092, 2615, 2672, 3040, 3173, 3340, 4184, 5230, 5344, 6346, 6680, 8368, 9937, 10460, 12692, 13360, 15865, 16736, 19874, 20920, 25384, 26720, 31730, 39748, 41840, 49685, 50768, 63460, 79496, 83680, 87341, 99370, 101536, 126920, 158992, 174682, 198740, 253840, 317984, 349364, 397480, 436705, 507680, 698728, 794960, 873410, 1397456, 1589920, 1659479, 1746820, 2794912, 3318958, 3493640, 6637916, 6987280, 8297395, 13275832, 13974560, 16594790, 26551664, 33189580, 53103328, 66379160, 132758320, 265516640]

約数ペア:

[(1, 265516640), (2, 132758320), (4, 66379160), (5, 53103328), (8, 33189580), (10, 26551664), (16, 16594790), (19, 13974560), (20, 13275832), (32, 8297395), (38, 6987280), (40, 6637916), (76, 3493640), (80, 3318958), (95, 2794912), (152, 1746820), (160, 1659479), (167, 1589920), (190, 1397456), (304, 873410), (334, 794960), (380, 698728), (523, 507680), (608, 436705), (668, 397480), (760, 349364), (835, 317984), (1046, 253840), (1336, 198740), (1520, 174682), (1670, 158992), (2092, 126920), (2615, 101536), (2672, 99370), (3040, 87341), (3173, 83680), (3340, 79496), (4184, 63460), (5230, 50768), (5344, 49685), (6346, 41840), (6680, 39748), (8368, 31730), (9937, 26720), (10460, 25384), (12692, 20920), (13360, 19874), (15865, 16736)]