56138280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{599}}^1$

素因数の和:695

約数の個数: 128

約数和(自身を含む): 186624000

約数和(自身を除く): 130485720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 71, 88, 110, 120, 132, 142, 165, 213, 220, 264, 284, 330, 355, 426, 440, 568, 599, 660, 710, 781, 852, 1065, 1198, 1320, 1420, 1562, 1704, 1797, 2130, 2343, 2396, 2840, 2995, 3124, 3594, 3905, 4260, 4686, 4792, 5990, 6248, 6589, 7188, 7810, 8520, 8985, 9372, 11715, 11980, 13178, 14376, 15620, 17970, 18744, 19767, 23430, 23960, 26356, 31240, 32945, 35940, 39534, 42529, 46860, 52712, 65890, 71880, 79068, 85058, 93720, 98835, 127587, 131780, 158136, 170116, 197670, 212645, 255174, 263560, 340232, 395340, 425290, 467819, 510348, 637935, 790680, 850580, 935638, 1020696, 1275870, 1403457, 1701160, 1871276, 2339095, 2551740, 2806914, 3742552, 4678190, 5103480, 5613828, 7017285, 9356380, 11227656, 14034570, 18712760, 28069140, 56138280]

約数ペア:

[(1, 56138280), (2, 28069140), (3, 18712760), (4, 14034570), (5, 11227656), (6, 9356380), (8, 7017285), (10, 5613828), (11, 5103480), (12, 4678190), (15, 3742552), (20, 2806914), (22, 2551740), (24, 2339095), (30, 1871276), (33, 1701160), (40, 1403457), (44, 1275870), (55, 1020696), (60, 935638), (66, 850580), (71, 790680), (88, 637935), (110, 510348), (120, 467819), (132, 425290), (142, 395340), (165, 340232), (213, 263560), (220, 255174), (264, 212645), (284, 197670), (330, 170116), (355, 158136), (426, 131780), (440, 127587), (568, 98835), (599, 93720), (660, 85058), (710, 79068), (781, 71880), (852, 65890), (1065, 52712), (1198, 46860), (1320, 42529), (1420, 39534), (1562, 35940), (1704, 32945), (1797, 31240), (2130, 26356), (2343, 23960), (2396, 23430), (2840, 19767), (2995, 18744), (3124, 17970), (3594, 15620), (3905, 14376), (4260, 13178), (4686, 11980), (4792, 11715), (5990, 9372), (6248, 8985), (6589, 8520), (7188, 7810)]