155317620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3881}}^1$

素因数の和:3945

約数の個数: 96

約数和(自身を含む): 469566720

約数和(自身を除く): 314249100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 29, 30, 46, 58, 60, 69, 87, 92, 115, 116, 138, 145, 174, 230, 276, 290, 345, 348, 435, 460, 580, 667, 690, 870, 1334, 1380, 1740, 2001, 2668, 3335, 3881, 4002, 6670, 7762, 8004, 10005, 11643, 13340, 15524, 19405, 20010, 23286, 38810, 40020, 46572, 58215, 77620, 89263, 112549, 116430, 178526, 225098, 232860, 267789, 337647, 357052, 446315, 450196, 535578, 562745, 675294, 892630, 1071156, 1125490, 1338945, 1350588, 1688235, 1785260, 2250980, 2588627, 2677890, 3376470, 5177254, 5355780, 6752940, 7765881, 10354508, 12943135, 15531762, 25886270, 31063524, 38829405, 51772540, 77658810, 155317620]

約数ペア:

[(1, 155317620), (2, 77658810), (3, 51772540), (4, 38829405), (5, 31063524), (6, 25886270), (10, 15531762), (12, 12943135), (15, 10354508), (20, 7765881), (23, 6752940), (29, 5355780), (30, 5177254), (46, 3376470), (58, 2677890), (60, 2588627), (69, 2250980), (87, 1785260), (92, 1688235), (115, 1350588), (116, 1338945), (138, 1125490), (145, 1071156), (174, 892630), (230, 675294), (276, 562745), (290, 535578), (345, 450196), (348, 446315), (435, 357052), (460, 337647), (580, 267789), (667, 232860), (690, 225098), (870, 178526), (1334, 116430), (1380, 112549), (1740, 89263), (2001, 77620), (2668, 58215), (3335, 46572), (3881, 40020), (4002, 38810), (6670, 23286), (7762, 20010), (8004, 19405), (10005, 15524), (11643, 13340)]