40905120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2749}}^1$

素因数の和:2798

約数の個数: 96

約数和(自身を含む): 133056000

約数和(自身を除く): 92150880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2749, 2976, 3720, 4960, 5498, 7440, 8247, 10996, 13745, 14880, 16494, 21992, 27490, 32988, 41235, 43984, 54980, 65976, 82470, 85219, 87968, 109960, 131952, 164940, 170438, 219920, 255657, 263904, 329880, 340876, 426095, 439840, 511314, 659760, 681752, 852190, 1022628, 1278285, 1319520, 1363504, 1704380, 2045256, 2556570, 2727008, 3408760, 4090512, 5113140, 6817520, 8181024, 10226280, 13635040, 20452560, 40905120]

約数ペア:

[(1, 40905120), (2, 20452560), (3, 13635040), (4, 10226280), (5, 8181024), (6, 6817520), (8, 5113140), (10, 4090512), (12, 3408760), (15, 2727008), (16, 2556570), (20, 2045256), (24, 1704380), (30, 1363504), (31, 1319520), (32, 1278285), (40, 1022628), (48, 852190), (60, 681752), (62, 659760), (80, 511314), (93, 439840), (96, 426095), (120, 340876), (124, 329880), (155, 263904), (160, 255657), (186, 219920), (240, 170438), (248, 164940), (310, 131952), (372, 109960), (465, 87968), (480, 85219), (496, 82470), (620, 65976), (744, 54980), (930, 43984), (992, 41235), (1240, 32988), (1488, 27490), (1860, 21992), (2480, 16494), (2749, 14880), (2976, 13745), (3720, 10996), (4960, 8247), (5498, 7440)]