15001579520

素因数分解:

$2^{12}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23629}}^1$

素因数の和:23689

約数の個数: 104

約数和(自身を含む): 37162239360

約数和(自身を除く): 22160659840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1024, 1240, 1280, 1984, 2048, 2480, 2560, 3968, 4096, 4960, 5120, 7936, 9920, 10240, 15872, 19840, 20480, 23629, 31744, 39680, 47258, 63488, 79360, 94516, 118145, 126976, 158720, 189032, 236290, 317440, 378064, 472580, 634880, 732499, 756128, 945160, 1464998, 1512256, 1890320, 2929996, 3024512, 3662495, 3780640, 5859992, 6049024, 7324990, 7561280, 11719984, 12098048, 14649980, 15122560, 23439968, 24196096, 29299960, 30245120, 46879936, 48392192, 58599920, 60490240, 93759872, 96784384, 117199840, 120980480, 187519744, 234399680, 241960960, 375039488, 468799360, 483921920, 750078976, 937598720, 1500157952, 1875197440, 3000315904, 3750394880, 7500789760, 15001579520]

約数ペア:

[(1, 15001579520), (2, 7500789760), (4, 3750394880), (5, 3000315904), (8, 1875197440), (10, 1500157952), (16, 937598720), (20, 750078976), (31, 483921920), (32, 468799360), (40, 375039488), (62, 241960960), (64, 234399680), (80, 187519744), (124, 120980480), (128, 117199840), (155, 96784384), (160, 93759872), (248, 60490240), (256, 58599920), (310, 48392192), (320, 46879936), (496, 30245120), (512, 29299960), (620, 24196096), (640, 23439968), (992, 15122560), (1024, 14649980), (1240, 12098048), (1280, 11719984), (1984, 7561280), (2048, 7324990), (2480, 6049024), (2560, 5859992), (3968, 3780640), (4096, 3662495), (4960, 3024512), (5120, 2929996), (7936, 1890320), (9920, 1512256), (10240, 1464998), (15872, 945160), (19840, 756128), (20480, 732499), (23629, 634880), (31744, 472580), (39680, 378064), (47258, 317440), (63488, 236290), (79360, 189032), (94516, 158720), (118145, 126976)]