127136240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20639}}^1$

素因数の和:20670

約数の個数: 80

約数和(自身を含む): 368547840

約数和(自身を除く): 241411600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 20639, 41278, 82556, 103195, 144473, 165112, 206390, 227029, 288946, 330224, 412780, 454058, 577892, 722365, 825560, 908116, 1135145, 1155784, 1444730, 1589203, 1651120, 1816232, 2270290, 2311568, 2889460, 3178406, 3632464, 4540580, 5778920, 6356812, 7946015, 9081160, 11557840, 12713624, 15892030, 18162320, 25427248, 31784060, 63568120, 127136240]

約数ペア:

[(1, 127136240), (2, 63568120), (4, 31784060), (5, 25427248), (7, 18162320), (8, 15892030), (10, 12713624), (11, 11557840), (14, 9081160), (16, 7946015), (20, 6356812), (22, 5778920), (28, 4540580), (35, 3632464), (40, 3178406), (44, 2889460), (55, 2311568), (56, 2270290), (70, 1816232), (77, 1651120), (80, 1589203), (88, 1444730), (110, 1155784), (112, 1135145), (140, 908116), (154, 825560), (176, 722365), (220, 577892), (280, 454058), (308, 412780), (385, 330224), (440, 288946), (560, 227029), (616, 206390), (770, 165112), (880, 144473), (1232, 103195), (1540, 82556), (3080, 41278), (6160, 20639)]