130605720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1747}}^1$

素因数の和:1857

約数の個数: 128

約数和(自身を含む): 453081600

約数和(自身を除く): 322475880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 89, 105, 120, 140, 168, 178, 210, 267, 280, 356, 420, 445, 534, 623, 712, 840, 890, 1068, 1246, 1335, 1747, 1780, 1869, 2136, 2492, 2670, 3115, 3494, 3560, 3738, 4984, 5241, 5340, 6230, 6988, 7476, 8735, 9345, 10482, 10680, 12229, 12460, 13976, 14952, 17470, 18690, 20964, 24458, 24920, 26205, 34940, 36687, 37380, 41928, 48916, 52410, 61145, 69880, 73374, 74760, 97832, 104820, 122290, 146748, 155483, 183435, 209640, 244580, 293496, 310966, 366870, 466449, 489160, 621932, 733740, 777415, 932898, 1088381, 1243864, 1467480, 1554830, 1865796, 2176762, 2332245, 3109660, 3265143, 3731592, 4353524, 4664490, 5441905, 6219320, 6530286, 8707048, 9328980, 10883810, 13060572, 16325715, 18657960, 21767620, 26121144, 32651430, 43535240, 65302860, 130605720]

約数ペア:

[(1, 130605720), (2, 65302860), (3, 43535240), (4, 32651430), (5, 26121144), (6, 21767620), (7, 18657960), (8, 16325715), (10, 13060572), (12, 10883810), (14, 9328980), (15, 8707048), (20, 6530286), (21, 6219320), (24, 5441905), (28, 4664490), (30, 4353524), (35, 3731592), (40, 3265143), (42, 3109660), (56, 2332245), (60, 2176762), (70, 1865796), (84, 1554830), (89, 1467480), (105, 1243864), (120, 1088381), (140, 932898), (168, 777415), (178, 733740), (210, 621932), (267, 489160), (280, 466449), (356, 366870), (420, 310966), (445, 293496), (534, 244580), (623, 209640), (712, 183435), (840, 155483), (890, 146748), (1068, 122290), (1246, 104820), (1335, 97832), (1747, 74760), (1780, 73374), (1869, 69880), (2136, 61145), (2492, 52410), (2670, 48916), (3115, 41928), (3494, 37380), (3560, 36687), (3738, 34940), (4984, 26205), (5241, 24920), (5340, 24458), (6230, 20964), (6988, 18690), (7476, 17470), (8735, 14952), (9345, 13976), (10482, 12460), (10680, 12229)]