874755520

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{809}}^1$

素因数の和:966

約数の個数: 112

約数和(自身を含む): 2172614400

約数和(自身を除く): 1297858880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 109, 124, 155, 160, 218, 248, 310, 320, 436, 496, 545, 620, 809, 872, 992, 1090, 1240, 1618, 1744, 1984, 2180, 2480, 3236, 3379, 3488, 4045, 4360, 4960, 6472, 6758, 6976, 8090, 8720, 9920, 12944, 13516, 16180, 16895, 17440, 25079, 25888, 27032, 32360, 33790, 34880, 50158, 51776, 54064, 64720, 67580, 88181, 100316, 108128, 125395, 129440, 135160, 176362, 200632, 216256, 250790, 258880, 270320, 352724, 401264, 440905, 501580, 540640, 705448, 802528, 881810, 1003160, 1081280, 1410896, 1605056, 1763620, 2006320, 2733611, 2821792, 3527240, 4012640, 5467222, 5643584, 7054480, 8025280, 10934444, 13668055, 14108960, 21868888, 27336110, 28217920, 43737776, 54672220, 87475552, 109344440, 174951104, 218688880, 437377760, 874755520]

約数ペア:

[(1, 874755520), (2, 437377760), (4, 218688880), (5, 174951104), (8, 109344440), (10, 87475552), (16, 54672220), (20, 43737776), (31, 28217920), (32, 27336110), (40, 21868888), (62, 14108960), (64, 13668055), (80, 10934444), (109, 8025280), (124, 7054480), (155, 5643584), (160, 5467222), (218, 4012640), (248, 3527240), (310, 2821792), (320, 2733611), (436, 2006320), (496, 1763620), (545, 1605056), (620, 1410896), (809, 1081280), (872, 1003160), (992, 881810), (1090, 802528), (1240, 705448), (1618, 540640), (1744, 501580), (1984, 440905), (2180, 401264), (2480, 352724), (3236, 270320), (3379, 258880), (3488, 250790), (4045, 216256), (4360, 200632), (4960, 176362), (6472, 135160), (6758, 129440), (6976, 125395), (8090, 108128), (8720, 100316), (9920, 88181), (12944, 67580), (13516, 64720), (16180, 54064), (16895, 51776), (17440, 50158), (25079, 34880), (25888, 33790), (27032, 32360)]