817177360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{3023}}^1$

素因数の和:3176

約数の個数: 80

約数和(自身を含む): 1979873280

約数和(自身を除く): 1162695920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 109, 124, 155, 218, 248, 310, 436, 496, 545, 620, 872, 1090, 1240, 1744, 2180, 2480, 3023, 3379, 4360, 6046, 6758, 8720, 12092, 13516, 15115, 16895, 24184, 27032, 30230, 33790, 48368, 54064, 60460, 67580, 93713, 120920, 135160, 187426, 241840, 270320, 329507, 374852, 468565, 659014, 749704, 937130, 1318028, 1499408, 1647535, 1874260, 2636056, 3295070, 3748520, 5272112, 6590140, 7497040, 10214717, 13180280, 20429434, 26360560, 40858868, 51073585, 81717736, 102147170, 163435472, 204294340, 408588680, 817177360]

約数ペア:

[(1, 817177360), (2, 408588680), (4, 204294340), (5, 163435472), (8, 102147170), (10, 81717736), (16, 51073585), (20, 40858868), (31, 26360560), (40, 20429434), (62, 13180280), (80, 10214717), (109, 7497040), (124, 6590140), (155, 5272112), (218, 3748520), (248, 3295070), (310, 2636056), (436, 1874260), (496, 1647535), (545, 1499408), (620, 1318028), (872, 937130), (1090, 749704), (1240, 659014), (1744, 468565), (2180, 374852), (2480, 329507), (3023, 270320), (3379, 241840), (4360, 187426), (6046, 135160), (6758, 120920), (8720, 93713), (12092, 67580), (13516, 60460), (15115, 54064), (16895, 48368), (24184, 33790), (27032, 30230)]