153557880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5897}}^1$

素因数の和:5949

約数の個数: 128

約数和(自身を含む): 543559680

約数和(自身を除く): 390001800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 5897, 6510, 8680, 11794, 13020, 17691, 23588, 26040, 29485, 35382, 41279, 47176, 58970, 70764, 82558, 88455, 117940, 123837, 141528, 165116, 176910, 182807, 206395, 235880, 247674, 330232, 353820, 365614, 412790, 495348, 548421, 619185, 707640, 731228, 825580, 914035, 990696, 1096842, 1238370, 1279649, 1462456, 1651160, 1828070, 2193684, 2476740, 2559298, 2742105, 3656140, 3838947, 4387368, 4953480, 5118596, 5484210, 6398245, 7312280, 7677894, 10237192, 10968420, 12796490, 15355788, 19194735, 21936840, 25592980, 30711576, 38389470, 51185960, 76778940, 153557880]

約数ペア:

[(1, 153557880), (2, 76778940), (3, 51185960), (4, 38389470), (5, 30711576), (6, 25592980), (7, 21936840), (8, 19194735), (10, 15355788), (12, 12796490), (14, 10968420), (15, 10237192), (20, 7677894), (21, 7312280), (24, 6398245), (28, 5484210), (30, 5118596), (31, 4953480), (35, 4387368), (40, 3838947), (42, 3656140), (56, 2742105), (60, 2559298), (62, 2476740), (70, 2193684), (84, 1828070), (93, 1651160), (105, 1462456), (120, 1279649), (124, 1238370), (140, 1096842), (155, 990696), (168, 914035), (186, 825580), (210, 731228), (217, 707640), (248, 619185), (280, 548421), (310, 495348), (372, 412790), (420, 365614), (434, 353820), (465, 330232), (620, 247674), (651, 235880), (744, 206395), (840, 182807), (868, 176910), (930, 165116), (1085, 141528), (1240, 123837), (1302, 117940), (1736, 88455), (1860, 82558), (2170, 70764), (2604, 58970), (3255, 47176), (3720, 41279), (4340, 35382), (5208, 29485), (5897, 26040), (6510, 23588), (8680, 17691), (11794, 13020)]