143072440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:413

約数の個数: 128

約数和(自身を含む): 388177920

約数和(自身を除く): 245105480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 53, 56, 62, 70, 106, 124, 140, 155, 212, 217, 248, 265, 280, 310, 311, 371, 424, 434, 530, 620, 622, 742, 868, 1060, 1085, 1240, 1244, 1484, 1555, 1643, 1736, 1855, 2120, 2170, 2177, 2488, 2968, 3110, 3286, 3710, 4340, 4354, 6220, 6572, 7420, 8215, 8680, 8708, 9641, 10885, 11501, 12440, 13144, 14840, 16430, 16483, 17416, 19282, 21770, 23002, 32860, 32966, 38564, 43540, 46004, 48205, 57505, 65720, 65932, 67487, 77128, 82415, 87080, 92008, 96410, 115010, 115381, 131864, 134974, 164830, 192820, 230020, 230762, 269948, 329660, 337435, 385640, 460040, 461524, 510973, 539896, 576905, 659320, 674870, 923048, 1021946, 1153810, 1349740, 2043892, 2307620, 2554865, 2699480, 3576811, 4087784, 4615240, 5109730, 7153622, 10219460, 14307244, 17884055, 20438920, 28614488, 35768110, 71536220, 143072440]

約数ペア:

[(1, 143072440), (2, 71536220), (4, 35768110), (5, 28614488), (7, 20438920), (8, 17884055), (10, 14307244), (14, 10219460), (20, 7153622), (28, 5109730), (31, 4615240), (35, 4087784), (40, 3576811), (53, 2699480), (56, 2554865), (62, 2307620), (70, 2043892), (106, 1349740), (124, 1153810), (140, 1021946), (155, 923048), (212, 674870), (217, 659320), (248, 576905), (265, 539896), (280, 510973), (310, 461524), (311, 460040), (371, 385640), (424, 337435), (434, 329660), (530, 269948), (620, 230762), (622, 230020), (742, 192820), (868, 164830), (1060, 134974), (1085, 131864), (1240, 115381), (1244, 115010), (1484, 96410), (1555, 92008), (1643, 87080), (1736, 82415), (1855, 77128), (2120, 67487), (2170, 65932), (2177, 65720), (2488, 57505), (2968, 48205), (3110, 46004), (3286, 43540), (3710, 38564), (4340, 32966), (4354, 32860), (6220, 23002), (6572, 21770), (7420, 19282), (8215, 17416), (8680, 16483), (8708, 16430), (9641, 14840), (10885, 13144), (11501, 12440)]