128187480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2027}}^1$

素因数の和:2089

約数の個数: 128

約数和(自身を含む): 420526080

約数和(自身を除く): 292338600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 1020, 1054, 1240, 1581, 1860, 2027, 2040, 2108, 2635, 3162, 3720, 4054, 4216, 5270, 6081, 6324, 7905, 8108, 10135, 10540, 12162, 12648, 15810, 16216, 20270, 21080, 24324, 30405, 31620, 34459, 40540, 48648, 60810, 62837, 63240, 68918, 81080, 103377, 121620, 125674, 137836, 172295, 188511, 206754, 243240, 251348, 275672, 314185, 344590, 377022, 413508, 502696, 516885, 628370, 689180, 754044, 827016, 942555, 1033770, 1068229, 1256740, 1378360, 1508088, 1885110, 2067540, 2136458, 2513480, 3204687, 3770220, 4135080, 4272916, 5341145, 6409374, 7540440, 8545832, 10682290, 12818748, 16023435, 21364580, 25637496, 32046870, 42729160, 64093740, 128187480]

約数ペア:

[(1, 128187480), (2, 64093740), (3, 42729160), (4, 32046870), (5, 25637496), (6, 21364580), (8, 16023435), (10, 12818748), (12, 10682290), (15, 8545832), (17, 7540440), (20, 6409374), (24, 5341145), (30, 4272916), (31, 4135080), (34, 3770220), (40, 3204687), (51, 2513480), (60, 2136458), (62, 2067540), (68, 1885110), (85, 1508088), (93, 1378360), (102, 1256740), (120, 1068229), (124, 1033770), (136, 942555), (155, 827016), (170, 754044), (186, 689180), (204, 628370), (248, 516885), (255, 502696), (310, 413508), (340, 377022), (372, 344590), (408, 314185), (465, 275672), (510, 251348), (527, 243240), (620, 206754), (680, 188511), (744, 172295), (930, 137836), (1020, 125674), (1054, 121620), (1240, 103377), (1581, 81080), (1860, 68918), (2027, 63240), (2040, 62837), (2108, 60810), (2635, 48648), (3162, 40540), (3720, 34459), (4054, 31620), (4216, 30405), (5270, 24324), (6081, 21080), (6324, 20270), (7905, 16216), (8108, 15810), (10135, 12648), (10540, 12162)]