40353240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:313

約数の個数: 128

約数和(自身を含む): 130014720

約数和(自身を除く): 89661480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 131, 136, 151, 170, 204, 255, 262, 302, 340, 393, 408, 453, 510, 524, 604, 655, 680, 755, 786, 906, 1020, 1048, 1208, 1310, 1510, 1572, 1812, 1965, 2040, 2227, 2265, 2567, 2620, 3020, 3144, 3624, 3930, 4454, 4530, 5134, 5240, 6040, 6681, 7701, 7860, 8908, 9060, 10268, 11135, 12835, 13362, 15402, 15720, 17816, 18120, 19781, 20536, 22270, 25670, 26724, 30804, 33405, 38505, 39562, 44540, 51340, 53448, 59343, 61608, 66810, 77010, 79124, 89080, 98905, 102680, 118686, 133620, 154020, 158248, 197810, 237372, 267240, 296715, 308040, 336277, 395620, 474744, 593430, 672554, 791240, 1008831, 1186860, 1345108, 1681385, 2017662, 2373720, 2690216, 3362770, 4035324, 5044155, 6725540, 8070648, 10088310, 13451080, 20176620, 40353240]

約数ペア:

[(1, 40353240), (2, 20176620), (3, 13451080), (4, 10088310), (5, 8070648), (6, 6725540), (8, 5044155), (10, 4035324), (12, 3362770), (15, 2690216), (17, 2373720), (20, 2017662), (24, 1681385), (30, 1345108), (34, 1186860), (40, 1008831), (51, 791240), (60, 672554), (68, 593430), (85, 474744), (102, 395620), (120, 336277), (131, 308040), (136, 296715), (151, 267240), (170, 237372), (204, 197810), (255, 158248), (262, 154020), (302, 133620), (340, 118686), (393, 102680), (408, 98905), (453, 89080), (510, 79124), (524, 77010), (604, 66810), (655, 61608), (680, 59343), (755, 53448), (786, 51340), (906, 44540), (1020, 39562), (1048, 38505), (1208, 33405), (1310, 30804), (1510, 26724), (1572, 25670), (1812, 22270), (1965, 20536), (2040, 19781), (2227, 18120), (2265, 17816), (2567, 15720), (2620, 15402), (3020, 13362), (3144, 12835), (3624, 11135), (3930, 10268), (4454, 9060), (4530, 8908), (5134, 7860), (5240, 7701), (6040, 6681)]