56557920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:197

約数の個数: 192

約数和(自身を含む): 191600640

約数和(自身を除く): 135042720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 47, 48, 60, 69, 80, 92, 94, 96, 109, 115, 120, 138, 141, 160, 184, 188, 218, 230, 235, 240, 276, 282, 327, 345, 368, 376, 436, 460, 470, 480, 545, 552, 564, 654, 690, 705, 736, 752, 872, 920, 940, 1081, 1090, 1104, 1128, 1308, 1380, 1410, 1504, 1635, 1744, 1840, 1880, 2162, 2180, 2208, 2256, 2507, 2616, 2760, 2820, 3243, 3270, 3488, 3680, 3760, 4324, 4360, 4512, 5014, 5123, 5232, 5405, 5520, 5640, 6486, 6540, 7520, 7521, 8648, 8720, 10028, 10246, 10464, 10810, 11040, 11280, 12535, 12972, 13080, 15042, 15369, 16215, 17296, 17440, 20056, 20492, 21620, 22560, 25070, 25615, 25944, 26160, 30084, 30738, 32430, 34592, 37605, 40112, 40984, 43240, 50140, 51230, 51888, 52320, 60168, 61476, 64860, 75210, 76845, 80224, 81968, 86480, 100280, 102460, 103776, 117829, 120336, 122952, 129720, 150420, 153690, 163936, 172960, 200560, 204920, 235658, 240672, 245904, 259440, 300840, 307380, 353487, 401120, 409840, 471316, 491808, 518880, 589145, 601680, 614760, 706974, 819680, 942632, 1178290, 1203360, 1229520, 1413948, 1767435, 1885264, 2356580, 2459040, 2827896, 3534870, 3770528, 4713160, 5655792, 7069740, 9426320, 11311584, 14139480, 18852640, 28278960, 56557920]

約数ペア:

[(1, 56557920), (2, 28278960), (3, 18852640), (4, 14139480), (5, 11311584), (6, 9426320), (8, 7069740), (10, 5655792), (12, 4713160), (15, 3770528), (16, 3534870), (20, 2827896), (23, 2459040), (24, 2356580), (30, 1885264), (32, 1767435), (40, 1413948), (46, 1229520), (47, 1203360), (48, 1178290), (60, 942632), (69, 819680), (80, 706974), (92, 614760), (94, 601680), (96, 589145), (109, 518880), (115, 491808), (120, 471316), (138, 409840), (141, 401120), (160, 353487), (184, 307380), (188, 300840), (218, 259440), (230, 245904), (235, 240672), (240, 235658), (276, 204920), (282, 200560), (327, 172960), (345, 163936), (368, 153690), (376, 150420), (436, 129720), (460, 122952), (470, 120336), (480, 117829), (545, 103776), (552, 102460), (564, 100280), (654, 86480), (690, 81968), (705, 80224), (736, 76845), (752, 75210), (872, 64860), (920, 61476), (940, 60168), (1081, 52320), (1090, 51888), (1104, 51230), (1128, 50140), (1308, 43240), (1380, 40984), (1410, 40112), (1504, 37605), (1635, 34592), (1744, 32430), (1840, 30738), (1880, 30084), (2162, 26160), (2180, 25944), (2208, 25615), (2256, 25070), (2507, 22560), (2616, 21620), (2760, 20492), (2820, 20056), (3243, 17440), (3270, 17296), (3488, 16215), (3680, 15369), (3760, 15042), (4324, 13080), (4360, 12972), (4512, 12535), (5014, 11280), (5123, 11040), (5232, 10810), (5405, 10464), (5520, 10246), (5640, 10028), (6486, 8720), (6540, 8648), (7520, 7521)]