145500320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{797}}^1$

素因数の和:982

約数の個数: 96

約数和(自身を含む): 395756928

約数和(自身を除く): 250256608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 163, 224, 280, 326, 560, 652, 797, 815, 1120, 1141, 1304, 1594, 1630, 2282, 2608, 3188, 3260, 3985, 4564, 5216, 5579, 5705, 6376, 6520, 7970, 9128, 11158, 11410, 12752, 13040, 15940, 18256, 22316, 22820, 25504, 26080, 27895, 31880, 36512, 44632, 45640, 55790, 63760, 89264, 91280, 111580, 127520, 129911, 178528, 182560, 223160, 259822, 446320, 519644, 649555, 892640, 909377, 1039288, 1299110, 1818754, 2078576, 2598220, 3637508, 4157152, 4546885, 5196440, 7275016, 9093770, 10392880, 14550032, 18187540, 20785760, 29100064, 36375080, 72750160, 145500320]

約数ペア:

[(1, 145500320), (2, 72750160), (4, 36375080), (5, 29100064), (7, 20785760), (8, 18187540), (10, 14550032), (14, 10392880), (16, 9093770), (20, 7275016), (28, 5196440), (32, 4546885), (35, 4157152), (40, 3637508), (56, 2598220), (70, 2078576), (80, 1818754), (112, 1299110), (140, 1039288), (160, 909377), (163, 892640), (224, 649555), (280, 519644), (326, 446320), (560, 259822), (652, 223160), (797, 182560), (815, 178528), (1120, 129911), (1141, 127520), (1304, 111580), (1594, 91280), (1630, 89264), (2282, 63760), (2608, 55790), (3188, 45640), (3260, 44632), (3985, 36512), (4564, 31880), (5216, 27895), (5579, 26080), (5705, 25504), (6376, 22820), (6520, 22316), (7970, 18256), (9128, 15940), (11158, 13040), (11410, 12752)]