174897040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{647}}^1$

素因数の和:800

約数の個数: 80

約数和(自身を含む): 424258560

約数和(自身を除く): 249361520

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, 647, 872, 1090, 1240, 1294, 1744, 2180, 2480, 2588, 3235, 3379, 4360, 5176, 6470, 6758, 8720, 10352, 12940, 13516, 16895, 20057, 25880, 27032, 33790, 40114, 51760, 54064, 67580, 70523, 80228, 100285, 135160, 141046, 160456, 200570, 270320, 282092, 320912, 352615, 401140, 564184, 705230, 802280, 1128368, 1410460, 1604560, 2186213, 2820920, 4372426, 5641840, 8744852, 10931065, 17489704, 21862130, 34979408, 43724260, 87448520, 174897040]

約数ペア:

[(1, 174897040), (2, 87448520), (4, 43724260), (5, 34979408), (8, 21862130), (10, 17489704), (16, 10931065), (20, 8744852), (31, 5641840), (40, 4372426), (62, 2820920), (80, 2186213), (109, 1604560), (124, 1410460), (155, 1128368), (218, 802280), (248, 705230), (310, 564184), (436, 401140), (496, 352615), (545, 320912), (620, 282092), (647, 270320), (872, 200570), (1090, 160456), (1240, 141046), (1294, 135160), (1744, 100285), (2180, 80228), (2480, 70523), (2588, 67580), (3235, 54064), (3379, 51760), (4360, 40114), (5176, 33790), (6470, 27032), (6758, 25880), (8720, 20057), (10352, 16895), (12940, 13516)]