158364080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:667

約数の個数: 120

約数和(自身を含む): 435106080

約数和(自身を除く): 276742000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 71, 80, 98, 112, 140, 142, 196, 245, 280, 284, 355, 392, 490, 497, 560, 568, 569, 710, 784, 980, 994, 1136, 1138, 1420, 1960, 1988, 2276, 2485, 2840, 2845, 3479, 3920, 3976, 3983, 4552, 4970, 5680, 5690, 6958, 7952, 7966, 9104, 9940, 11380, 13916, 15932, 17395, 19880, 19915, 22760, 27832, 27881, 31864, 34790, 39760, 39830, 40399, 45520, 55664, 55762, 63728, 69580, 79660, 80798, 111524, 139160, 139405, 159320, 161596, 201995, 223048, 278320, 278810, 282793, 318640, 323192, 403990, 446096, 557620, 565586, 646384, 807980, 1115240, 1131172, 1413965, 1615960, 1979551, 2230480, 2262344, 2827930, 3231920, 3959102, 4524688, 5655860, 7918204, 9897755, 11311720, 15836408, 19795510, 22623440, 31672816, 39591020, 79182040, 158364080]

約数ペア:

[(1, 158364080), (2, 79182040), (4, 39591020), (5, 31672816), (7, 22623440), (8, 19795510), (10, 15836408), (14, 11311720), (16, 9897755), (20, 7918204), (28, 5655860), (35, 4524688), (40, 3959102), (49, 3231920), (56, 2827930), (70, 2262344), (71, 2230480), (80, 1979551), (98, 1615960), (112, 1413965), (140, 1131172), (142, 1115240), (196, 807980), (245, 646384), (280, 565586), (284, 557620), (355, 446096), (392, 403990), (490, 323192), (497, 318640), (560, 282793), (568, 278810), (569, 278320), (710, 223048), (784, 201995), (980, 161596), (994, 159320), (1136, 139405), (1138, 139160), (1420, 111524), (1960, 80798), (1988, 79660), (2276, 69580), (2485, 63728), (2840, 55762), (2845, 55664), (3479, 45520), (3920, 40399), (3976, 39830), (3983, 39760), (4552, 34790), (4970, 31864), (5680, 27881), (5690, 27832), (6958, 22760), (7952, 19915), (7966, 19880), (9104, 17395), (9940, 15932), (11380, 13916)]