80863020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2213}}^1$

素因数の和:2264

約数の個数: 144

約数和(自身を含む): 290122560

約数和(自身を除く): 209259540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 870, 1015, 1044, 1218, 1260, 1305, 1740, 1827, 2030, 2213, 2436, 2610, 3045, 3654, 4060, 4426, 5220, 6090, 6639, 7308, 8852, 9135, 11065, 12180, 13278, 15491, 18270, 19917, 22130, 26556, 30982, 33195, 36540, 39834, 44260, 46473, 61964, 64177, 66390, 77455, 79668, 92946, 99585, 128354, 132780, 139419, 154910, 185892, 192531, 199170, 232365, 256708, 278838, 309820, 320885, 385062, 398340, 449239, 464730, 557676, 577593, 641770, 697095, 770124, 898478, 929460, 962655, 1155186, 1283540, 1347717, 1394190, 1796956, 1925310, 2246195, 2310372, 2695434, 2788380, 2887965, 3850620, 4043151, 4492390, 5390868, 5775930, 6738585, 8086302, 8984780, 11551860, 13477170, 16172604, 20215755, 26954340, 40431510, 80863020]

約数ペア:

[(1, 80863020), (2, 40431510), (3, 26954340), (4, 20215755), (5, 16172604), (6, 13477170), (7, 11551860), (9, 8984780), (10, 8086302), (12, 6738585), (14, 5775930), (15, 5390868), (18, 4492390), (20, 4043151), (21, 3850620), (28, 2887965), (29, 2788380), (30, 2695434), (35, 2310372), (36, 2246195), (42, 1925310), (45, 1796956), (58, 1394190), (60, 1347717), (63, 1283540), (70, 1155186), (84, 962655), (87, 929460), (90, 898478), (105, 770124), (116, 697095), (126, 641770), (140, 577593), (145, 557676), (174, 464730), (180, 449239), (203, 398340), (210, 385062), (252, 320885), (261, 309820), (290, 278838), (315, 256708), (348, 232365), (406, 199170), (420, 192531), (435, 185892), (522, 154910), (580, 139419), (609, 132780), (630, 128354), (812, 99585), (870, 92946), (1015, 79668), (1044, 77455), (1218, 66390), (1260, 64177), (1305, 61964), (1740, 46473), (1827, 44260), (2030, 39834), (2213, 36540), (2436, 33195), (2610, 30982), (3045, 26556), (3654, 22130), (4060, 19917), (4426, 18270), (5220, 15491), (6090, 13278), (6639, 12180), (7308, 11065), (8852, 9135)]