81806040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13367}}^1$

素因数の和:13401

約数の個数: 96

約数和(自身を含む): 281530080

約数和(自身を除く): 199724040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 13367, 26734, 40101, 53468, 66835, 80202, 106936, 120303, 133670, 160404, 200505, 227239, 240606, 267340, 320808, 401010, 454478, 481212, 534680, 601515, 681717, 802020, 908956, 962424, 1136195, 1203030, 1363434, 1604040, 1817912, 2045151, 2272390, 2406060, 2726868, 3408585, 4090302, 4544780, 4812120, 5453736, 6817170, 8180604, 9089560, 10225755, 13634340, 16361208, 20451510, 27268680, 40903020, 81806040]

約数ペア:

[(1, 81806040), (2, 40903020), (3, 27268680), (4, 20451510), (5, 16361208), (6, 13634340), (8, 10225755), (9, 9089560), (10, 8180604), (12, 6817170), (15, 5453736), (17, 4812120), (18, 4544780), (20, 4090302), (24, 3408585), (30, 2726868), (34, 2406060), (36, 2272390), (40, 2045151), (45, 1817912), (51, 1604040), (60, 1363434), (68, 1203030), (72, 1136195), (85, 962424), (90, 908956), (102, 802020), (120, 681717), (136, 601515), (153, 534680), (170, 481212), (180, 454478), (204, 401010), (255, 320808), (306, 267340), (340, 240606), (360, 227239), (408, 200505), (510, 160404), (612, 133670), (680, 120303), (765, 106936), (1020, 80202), (1224, 66835), (1530, 53468), (2040, 40101), (3060, 26734), (6120, 13367)]