85595520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:540

約数の個数: 128

約数和(自身を含む): 276012000

約数和(自身を除く): 190416480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 128, 160, 192, 218, 240, 320, 327, 384, 409, 436, 480, 545, 640, 654, 818, 872, 960, 1090, 1227, 1308, 1635, 1636, 1744, 1920, 2045, 2180, 2454, 2616, 3270, 3272, 3488, 4090, 4360, 4908, 5232, 6135, 6540, 6544, 6976, 8180, 8720, 9816, 10464, 12270, 13080, 13088, 13952, 16360, 17440, 19632, 20928, 24540, 26160, 26176, 32720, 34880, 39264, 41856, 44581, 49080, 52320, 52352, 65440, 69760, 78528, 89162, 98160, 104640, 130880, 133743, 157056, 178324, 196320, 209280, 222905, 261760, 267486, 356648, 392640, 445810, 534972, 668715, 713296, 785280, 891620, 1069944, 1337430, 1426592, 1783240, 2139888, 2674860, 2853184, 3566480, 4279776, 5349720, 5706368, 7132960, 8559552, 10699440, 14265920, 17119104, 21398880, 28531840, 42797760, 85595520]

約数ペア:

[(1, 85595520), (2, 42797760), (3, 28531840), (4, 21398880), (5, 17119104), (6, 14265920), (8, 10699440), (10, 8559552), (12, 7132960), (15, 5706368), (16, 5349720), (20, 4279776), (24, 3566480), (30, 2853184), (32, 2674860), (40, 2139888), (48, 1783240), (60, 1426592), (64, 1337430), (80, 1069944), (96, 891620), (109, 785280), (120, 713296), (128, 668715), (160, 534972), (192, 445810), (218, 392640), (240, 356648), (320, 267486), (327, 261760), (384, 222905), (409, 209280), (436, 196320), (480, 178324), (545, 157056), (640, 133743), (654, 130880), (818, 104640), (872, 98160), (960, 89162), (1090, 78528), (1227, 69760), (1308, 65440), (1635, 52352), (1636, 52320), (1744, 49080), (1920, 44581), (2045, 41856), (2180, 39264), (2454, 34880), (2616, 32720), (3270, 26176), (3272, 26160), (3488, 24540), (4090, 20928), (4360, 19632), (4908, 17440), (5232, 16360), (6135, 13952), (6540, 13088), (6544, 13080), (6976, 12270), (8180, 10464), (8720, 9816)]