165976480

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:462

約数の個数: 96

約数和(自身を含む): 409812480

約数和(自身を除く): 243836000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 109, 124, 155, 160, 218, 248, 307, 310, 436, 496, 545, 614, 620, 872, 992, 1090, 1228, 1240, 1535, 1744, 2180, 2456, 2480, 3070, 3379, 3488, 4360, 4912, 4960, 6140, 6758, 8720, 9517, 9824, 12280, 13516, 16895, 17440, 19034, 24560, 27032, 33463, 33790, 38068, 47585, 49120, 54064, 66926, 67580, 76136, 95170, 108128, 133852, 135160, 152272, 167315, 190340, 267704, 270320, 304544, 334630, 380680, 535408, 540640, 669260, 761360, 1037353, 1070816, 1338520, 1522720, 2074706, 2677040, 4149412, 5186765, 5354080, 8298824, 10373530, 16597648, 20747060, 33195296, 41494120, 82988240, 165976480]

約数ペア:

[(1, 165976480), (2, 82988240), (4, 41494120), (5, 33195296), (8, 20747060), (10, 16597648), (16, 10373530), (20, 8298824), (31, 5354080), (32, 5186765), (40, 4149412), (62, 2677040), (80, 2074706), (109, 1522720), (124, 1338520), (155, 1070816), (160, 1037353), (218, 761360), (248, 669260), (307, 540640), (310, 535408), (436, 380680), (496, 334630), (545, 304544), (614, 270320), (620, 267704), (872, 190340), (992, 167315), (1090, 152272), (1228, 135160), (1240, 133852), (1535, 108128), (1744, 95170), (2180, 76136), (2456, 67580), (2480, 66926), (3070, 54064), (3379, 49120), (3488, 47585), (4360, 38068), (4912, 33790), (4960, 33463), (6140, 27032), (6758, 24560), (8720, 19034), (9517, 17440), (9824, 16895), (12280, 13516)]