61357680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2749}}^1$

素因数の和:2799

約数の個数: 120

約数和(自身を含む): 212784000

約数和(自身を除く): 151426320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2749, 2790, 3720, 4464, 5498, 5580, 7440, 8247, 10996, 11160, 13745, 16494, 21992, 22320, 24741, 27490, 32988, 41235, 43984, 49482, 54980, 65976, 82470, 85219, 98964, 109960, 123705, 131952, 164940, 170438, 197928, 219920, 247410, 255657, 329880, 340876, 395856, 426095, 494820, 511314, 659760, 681752, 766971, 852190, 989640, 1022628, 1278285, 1363504, 1533942, 1704380, 1979280, 2045256, 2556570, 3067884, 3408760, 3834855, 4090512, 5113140, 6135768, 6817520, 7669710, 10226280, 12271536, 15339420, 20452560, 30678840, 61357680]

約数ペア:

[(1, 61357680), (2, 30678840), (3, 20452560), (4, 15339420), (5, 12271536), (6, 10226280), (8, 7669710), (9, 6817520), (10, 6135768), (12, 5113140), (15, 4090512), (16, 3834855), (18, 3408760), (20, 3067884), (24, 2556570), (30, 2045256), (31, 1979280), (36, 1704380), (40, 1533942), (45, 1363504), (48, 1278285), (60, 1022628), (62, 989640), (72, 852190), (80, 766971), (90, 681752), (93, 659760), (120, 511314), (124, 494820), (144, 426095), (155, 395856), (180, 340876), (186, 329880), (240, 255657), (248, 247410), (279, 219920), (310, 197928), (360, 170438), (372, 164940), (465, 131952), (496, 123705), (558, 109960), (620, 98964), (720, 85219), (744, 82470), (930, 65976), (1116, 54980), (1240, 49482), (1395, 43984), (1488, 41235), (1860, 32988), (2232, 27490), (2480, 24741), (2749, 22320), (2790, 21992), (3720, 16494), (4464, 13745), (5498, 11160), (5580, 10996), (7440, 8247)]