906804560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{6899}}^1$

素因数の和:6996

約数の個数: 80

約数和(自身を含む): 2217715200

約数和(自身を除く): 1310910640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 53, 62, 80, 106, 124, 155, 212, 248, 265, 310, 424, 496, 530, 620, 848, 1060, 1240, 1643, 2120, 2480, 3286, 4240, 6572, 6899, 8215, 13144, 13798, 16430, 26288, 27596, 32860, 34495, 55192, 65720, 68990, 110384, 131440, 137980, 213869, 275960, 365647, 427738, 551920, 731294, 855476, 1069345, 1462588, 1710952, 1828235, 2138690, 2925176, 3421904, 3656470, 4277380, 5850352, 7312940, 8554760, 11335057, 14625880, 17109520, 22670114, 29251760, 45340228, 56675285, 90680456, 113350570, 181360912, 226701140, 453402280, 906804560]

約数ペア:

[(1, 906804560), (2, 453402280), (4, 226701140), (5, 181360912), (8, 113350570), (10, 90680456), (16, 56675285), (20, 45340228), (31, 29251760), (40, 22670114), (53, 17109520), (62, 14625880), (80, 11335057), (106, 8554760), (124, 7312940), (155, 5850352), (212, 4277380), (248, 3656470), (265, 3421904), (310, 2925176), (424, 2138690), (496, 1828235), (530, 1710952), (620, 1462588), (848, 1069345), (1060, 855476), (1240, 731294), (1643, 551920), (2120, 427738), (2480, 365647), (3286, 275960), (4240, 213869), (6572, 137980), (6899, 131440), (8215, 110384), (13144, 68990), (13798, 65720), (16430, 55192), (26288, 34495), (27596, 32860)]