40627260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:268

約数の個数: 144

約数和(自身を含む): 131171040

約数和(自身を除く): 90543780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 43, 45, 58, 60, 86, 87, 90, 116, 129, 145, 172, 174, 180, 181, 215, 258, 261, 290, 348, 362, 387, 430, 435, 516, 522, 543, 580, 645, 724, 774, 860, 870, 905, 1044, 1086, 1247, 1290, 1305, 1548, 1629, 1740, 1810, 1935, 2172, 2494, 2580, 2610, 2715, 3258, 3620, 3741, 3870, 4988, 5220, 5249, 5430, 6235, 6516, 7482, 7740, 7783, 8145, 10498, 10860, 11223, 12470, 14964, 15566, 15747, 16290, 18705, 20996, 22446, 23349, 24940, 26245, 31132, 31494, 32580, 37410, 38915, 44892, 46698, 47241, 52490, 56115, 62988, 70047, 74820, 77830, 78735, 93396, 94482, 104980, 112230, 116745, 140094, 155660, 157470, 188964, 224460, 225707, 233490, 236205, 280188, 314940, 350235, 451414, 466980, 472410, 677121, 700470, 902828, 944820, 1128535, 1354242, 1400940, 2031363, 2257070, 2708484, 3385605, 4062726, 4514140, 6771210, 8125452, 10156815, 13542420, 20313630, 40627260]

約数ペア:

[(1, 40627260), (2, 20313630), (3, 13542420), (4, 10156815), (5, 8125452), (6, 6771210), (9, 4514140), (10, 4062726), (12, 3385605), (15, 2708484), (18, 2257070), (20, 2031363), (29, 1400940), (30, 1354242), (36, 1128535), (43, 944820), (45, 902828), (58, 700470), (60, 677121), (86, 472410), (87, 466980), (90, 451414), (116, 350235), (129, 314940), (145, 280188), (172, 236205), (174, 233490), (180, 225707), (181, 224460), (215, 188964), (258, 157470), (261, 155660), (290, 140094), (348, 116745), (362, 112230), (387, 104980), (430, 94482), (435, 93396), (516, 78735), (522, 77830), (543, 74820), (580, 70047), (645, 62988), (724, 56115), (774, 52490), (860, 47241), (870, 46698), (905, 44892), (1044, 38915), (1086, 37410), (1247, 32580), (1290, 31494), (1305, 31132), (1548, 26245), (1629, 24940), (1740, 23349), (1810, 22446), (1935, 20996), (2172, 18705), (2494, 16290), (2580, 15747), (2610, 15566), (2715, 14964), (3258, 12470), (3620, 11223), (3741, 10860), (3870, 10498), (4988, 8145), (5220, 7783), (5249, 7740), (5430, 7482), (6235, 6516)]