130174880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1999}}^1$

素因数の和:2062

約数の個数: 96

約数和(自身を含む): 344736000

約数和(自身を除く): 214561120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 74, 80, 88, 110, 148, 160, 176, 185, 220, 296, 352, 370, 407, 440, 592, 740, 814, 880, 1184, 1480, 1628, 1760, 1999, 2035, 2960, 3256, 3998, 4070, 5920, 6512, 7996, 8140, 9995, 13024, 15992, 16280, 19990, 21989, 31984, 32560, 39980, 43978, 63968, 65120, 73963, 79960, 87956, 109945, 147926, 159920, 175912, 219890, 295852, 319840, 351824, 369815, 439780, 591704, 703648, 739630, 813593, 879560, 1183408, 1479260, 1627186, 1759120, 2366816, 2958520, 3254372, 3518240, 4067965, 5917040, 6508744, 8135930, 11834080, 13017488, 16271860, 26034976, 32543720, 65087440, 130174880]

約数ペア:

[(1, 130174880), (2, 65087440), (4, 32543720), (5, 26034976), (8, 16271860), (10, 13017488), (11, 11834080), (16, 8135930), (20, 6508744), (22, 5917040), (32, 4067965), (37, 3518240), (40, 3254372), (44, 2958520), (55, 2366816), (74, 1759120), (80, 1627186), (88, 1479260), (110, 1183408), (148, 879560), (160, 813593), (176, 739630), (185, 703648), (220, 591704), (296, 439780), (352, 369815), (370, 351824), (407, 319840), (440, 295852), (592, 219890), (740, 175912), (814, 159920), (880, 147926), (1184, 109945), (1480, 87956), (1628, 79960), (1760, 73963), (1999, 65120), (2035, 63968), (2960, 43978), (3256, 39980), (3998, 32560), (4070, 31984), (5920, 21989), (6512, 19990), (7996, 16280), (8140, 15992), (9995, 13024)]