1566856960

素因数分解:

$2^8\times 5^1\times {\mathrm{271}}^1\times {\mathrm{4517}}^1$

素因数の和:4809

約数の個数: 72

約数和(自身を含む): 3767795136

約数和(自身を除く): 2200938176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 271, 320, 542, 640, 1084, 1280, 1355, 2168, 2710, 4336, 4517, 5420, 8672, 9034, 10840, 17344, 18068, 21680, 22585, 34688, 36136, 43360, 45170, 69376, 72272, 86720, 90340, 144544, 173440, 180680, 289088, 346880, 361360, 578176, 722720, 1156352, 1224107, 1445440, 2448214, 2890880, 4896428, 5781760, 6120535, 9792856, 12241070, 19585712, 24482140, 39171424, 48964280, 78342848, 97928560, 156685696, 195857120, 313371392, 391714240, 783428480, 1566856960]

約数ペア:

[(1, 1566856960), (2, 783428480), (4, 391714240), (5, 313371392), (8, 195857120), (10, 156685696), (16, 97928560), (20, 78342848), (32, 48964280), (40, 39171424), (64, 24482140), (80, 19585712), (128, 12241070), (160, 9792856), (256, 6120535), (271, 5781760), (320, 4896428), (542, 2890880), (640, 2448214), (1084, 1445440), (1280, 1224107), (1355, 1156352), (2168, 722720), (2710, 578176), (4336, 361360), (4517, 346880), (5420, 289088), (8672, 180680), (9034, 173440), (10840, 144544), (17344, 90340), (18068, 86720), (21680, 72272), (22585, 69376), (34688, 45170), (36136, 43360)]