163620480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2749}}^1$

素因数の和:2802

約数の個数: 128

約数和(自身を含む): 538560000

約数和(自身を除く): 374939520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2749, 2976, 3720, 3968, 4960, 5498, 5952, 7440, 8247, 9920, 10996, 11904, 13745, 14880, 16494, 19840, 21992, 27490, 29760, 32988, 41235, 43984, 54980, 59520, 65976, 82470, 85219, 87968, 109960, 131952, 164940, 170438, 175936, 219920, 255657, 263904, 329880, 340876, 351872, 426095, 439840, 511314, 527808, 659760, 681752, 852190, 879680, 1022628, 1055616, 1278285, 1319520, 1363504, 1704380, 1759360, 2045256, 2556570, 2639040, 2727008, 3408760, 4090512, 5113140, 5278080, 5454016, 6817520, 8181024, 10226280, 10908032, 13635040, 16362048, 20452560, 27270080, 32724096, 40905120, 54540160, 81810240, 163620480]

約数ペア:

[(1, 163620480), (2, 81810240), (3, 54540160), (4, 40905120), (5, 32724096), (6, 27270080), (8, 20452560), (10, 16362048), (12, 13635040), (15, 10908032), (16, 10226280), (20, 8181024), (24, 6817520), (30, 5454016), (31, 5278080), (32, 5113140), (40, 4090512), (48, 3408760), (60, 2727008), (62, 2639040), (64, 2556570), (80, 2045256), (93, 1759360), (96, 1704380), (120, 1363504), (124, 1319520), (128, 1278285), (155, 1055616), (160, 1022628), (186, 879680), (192, 852190), (240, 681752), (248, 659760), (310, 527808), (320, 511314), (372, 439840), (384, 426095), (465, 351872), (480, 340876), (496, 329880), (620, 263904), (640, 255657), (744, 219920), (930, 175936), (960, 170438), (992, 164940), (1240, 131952), (1488, 109960), (1860, 87968), (1920, 85219), (1984, 82470), (2480, 65976), (2749, 59520), (2976, 54980), (3720, 43984), (3968, 41235), (4960, 32988), (5498, 29760), (5952, 27490), (7440, 21992), (8247, 19840), (9920, 16494), (10996, 14880), (11904, 13745)]