136372720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4999}}^1$

素因数の和:5054

約数の個数: 80

約数和(自身を含む): 357120000

約数和(自身を除く): 220747280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 4999, 5456, 6820, 9998, 13640, 19996, 24995, 27280, 39992, 49990, 54989, 79984, 99980, 109978, 154969, 199960, 219956, 274945, 309938, 399920, 439912, 549890, 619876, 774845, 879824, 1099780, 1239752, 1549690, 1704659, 2199560, 2479504, 3099380, 3409318, 4399120, 6198760, 6818636, 8523295, 12397520, 13637272, 17046590, 27274544, 34093180, 68186360, 136372720]

約数ペア:

[(1, 136372720), (2, 68186360), (4, 34093180), (5, 27274544), (8, 17046590), (10, 13637272), (11, 12397520), (16, 8523295), (20, 6818636), (22, 6198760), (31, 4399120), (40, 3409318), (44, 3099380), (55, 2479504), (62, 2199560), (80, 1704659), (88, 1549690), (110, 1239752), (124, 1099780), (155, 879824), (176, 774845), (220, 619876), (248, 549890), (310, 439912), (341, 399920), (440, 309938), (496, 274945), (620, 219956), (682, 199960), (880, 154969), (1240, 109978), (1364, 99980), (1705, 79984), (2480, 54989), (2728, 49990), (3410, 39992), (4999, 27280), (5456, 24995), (6820, 19996), (9998, 13640)]