154655217440

素因数分解:

$2^5\times 5^1\times {\mathrm{239}}^1\times {\mathrm{4044331}}^1$

素因数の和:4044585

約数の個数: 48

約数和(自身を含む): 366901799040

約数和(自身を除く): 212246581600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 239, 478, 956, 1195, 1912, 2390, 3824, 4780, 7648, 9560, 19120, 38240, 4044331, 8088662, 16177324, 20221655, 32354648, 40443310, 64709296, 80886620, 129418592, 161773240, 323546480, 647092960, 966595109, 1933190218, 3866380436, 4832975545, 7732760872, 9665951090, 15465521744, 19331902180, 30931043488, 38663804360, 77327608720, 154655217440]

約数ペア:

[(1, 154655217440), (2, 77327608720), (4, 38663804360), (5, 30931043488), (8, 19331902180), (10, 15465521744), (16, 9665951090), (20, 7732760872), (32, 4832975545), (40, 3866380436), (80, 1933190218), (160, 966595109), (239, 647092960), (478, 323546480), (956, 161773240), (1195, 129418592), (1912, 80886620), (2390, 64709296), (3824, 40443310), (4780, 32354648), (7648, 20221655), (9560, 16177324), (19120, 8088662), (38240, 4044331)]