1319275680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{88661}}^1$

素因数の和:88710

約数の個数: 96

約数和(自身を含む): 4289822208

約数和(自身を除く): 2970546528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14880, 88661, 177322, 265983, 354644, 443305, 531966, 709288, 886610, 1063932, 1329915, 1418576, 1773220, 2127864, 2659830, 2748491, 2837152, 3546440, 4255728, 5319660, 5496982, 7092880, 8245473, 8511456, 10639320, 10993964, 13742455, 14185760, 16490946, 21278640, 21987928, 27484910, 32981892, 41227365, 42557280, 43975856, 54969820, 65963784, 82454730, 87951712, 109939640, 131927568, 164909460, 219879280, 263855136, 329818920, 439758560, 659637840, 1319275680]

約数ペア:

[(1, 1319275680), (2, 659637840), (3, 439758560), (4, 329818920), (5, 263855136), (6, 219879280), (8, 164909460), (10, 131927568), (12, 109939640), (15, 87951712), (16, 82454730), (20, 65963784), (24, 54969820), (30, 43975856), (31, 42557280), (32, 41227365), (40, 32981892), (48, 27484910), (60, 21987928), (62, 21278640), (80, 16490946), (93, 14185760), (96, 13742455), (120, 10993964), (124, 10639320), (155, 8511456), (160, 8245473), (186, 7092880), (240, 5496982), (248, 5319660), (310, 4255728), (372, 3546440), (465, 2837152), (480, 2748491), (496, 2659830), (620, 2127864), (744, 1773220), (930, 1418576), (992, 1329915), (1240, 1063932), (1488, 886610), (1860, 709288), (2480, 531966), (2976, 443305), (3720, 354644), (4960, 265983), (7440, 177322), (14880, 88661)]