8008020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2617}}^1$

素因数の和:2649

約数の個数: 72

約数和(自身を含む): 25729704

約数和(自身を除く): 17721684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 2617, 3060, 5234, 7851, 10468, 13085, 15702, 23553, 26170, 31404, 39255, 44489, 47106, 52340, 78510, 88978, 94212, 117765, 133467, 157020, 177956, 222445, 235530, 266934, 400401, 444890, 471060, 533868, 667335, 800802, 889780, 1334670, 1601604, 2002005, 2669340, 4004010, 8008020]

約数ペア:

[(1, 8008020), (2, 4004010), (3, 2669340), (4, 2002005), (5, 1601604), (6, 1334670), (9, 889780), (10, 800802), (12, 667335), (15, 533868), (17, 471060), (18, 444890), (20, 400401), (30, 266934), (34, 235530), (36, 222445), (45, 177956), (51, 157020), (60, 133467), (68, 117765), (85, 94212), (90, 88978), (102, 78510), (153, 52340), (170, 47106), (180, 44489), (204, 39255), (255, 31404), (306, 26170), (340, 23553), (510, 15702), (612, 13085), (765, 10468), (1020, 7851), (1530, 5234), (2617, 3060)]