129981960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2843}}^1$

素因数の和:2987

約数の個数: 96

約数和(自身を含む): 425917440

約数和(自身を除く): 295935480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 127, 180, 254, 360, 381, 508, 635, 762, 1016, 1143, 1270, 1524, 1905, 2286, 2540, 2843, 3048, 3810, 4572, 5080, 5686, 5715, 7620, 8529, 9144, 11372, 11430, 14215, 15240, 17058, 22744, 22860, 25587, 28430, 34116, 42645, 45720, 51174, 56860, 68232, 85290, 102348, 113720, 127935, 170580, 204696, 255870, 341160, 361061, 511740, 722122, 1023480, 1083183, 1444244, 1805305, 2166366, 2888488, 3249549, 3610610, 4332732, 5415915, 6499098, 7221220, 8665464, 10831830, 12998196, 14442440, 16247745, 21663660, 25996392, 32495490, 43327320, 64990980, 129981960]

約数ペア:

[(1, 129981960), (2, 64990980), (3, 43327320), (4, 32495490), (5, 25996392), (6, 21663660), (8, 16247745), (9, 14442440), (10, 12998196), (12, 10831830), (15, 8665464), (18, 7221220), (20, 6499098), (24, 5415915), (30, 4332732), (36, 3610610), (40, 3249549), (45, 2888488), (60, 2166366), (72, 1805305), (90, 1444244), (120, 1083183), (127, 1023480), (180, 722122), (254, 511740), (360, 361061), (381, 341160), (508, 255870), (635, 204696), (762, 170580), (1016, 127935), (1143, 113720), (1270, 102348), (1524, 85290), (1905, 68232), (2286, 56860), (2540, 51174), (2843, 45720), (3048, 42645), (3810, 34116), (4572, 28430), (5080, 25587), (5686, 22860), (5715, 22744), (7620, 17058), (8529, 15240), (9144, 14215), (11372, 11430)]