129537840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:827

約数の個数: 160

約数和(自身を含む): 433115136

約数和(自身を除く): 303577296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 40, 46, 48, 60, 62, 69, 80, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 240, 248, 276, 310, 345, 368, 372, 460, 465, 496, 552, 620, 690, 713, 744, 757, 920, 930, 1104, 1240, 1380, 1426, 1488, 1514, 1840, 1860, 2139, 2271, 2480, 2760, 2852, 3028, 3565, 3720, 3785, 4278, 4542, 5520, 5704, 6056, 7130, 7440, 7570, 8556, 9084, 10695, 11355, 11408, 12112, 14260, 15140, 17112, 17411, 18168, 21390, 22710, 23467, 28520, 30280, 34224, 34822, 36336, 42780, 45420, 46934, 52233, 57040, 60560, 69644, 70401, 85560, 87055, 90840, 93868, 104466, 117335, 139288, 140802, 171120, 174110, 181680, 187736, 208932, 234670, 261165, 278576, 281604, 348220, 352005, 375472, 417864, 469340, 522330, 539741, 563208, 696440, 704010, 835728, 938680, 1044660, 1079482, 1126416, 1392880, 1408020, 1619223, 1877360, 2089320, 2158964, 2698705, 2816040, 3238446, 4178640, 4317928, 5397410, 5632080, 6476892, 8096115, 8635856, 10794820, 12953784, 16192230, 21589640, 25907568, 32384460, 43179280, 64768920, 129537840]

約数ペア:

[(1, 129537840), (2, 64768920), (3, 43179280), (4, 32384460), (5, 25907568), (6, 21589640), (8, 16192230), (10, 12953784), (12, 10794820), (15, 8635856), (16, 8096115), (20, 6476892), (23, 5632080), (24, 5397410), (30, 4317928), (31, 4178640), (40, 3238446), (46, 2816040), (48, 2698705), (60, 2158964), (62, 2089320), (69, 1877360), (80, 1619223), (92, 1408020), (93, 1392880), (115, 1126416), (120, 1079482), (124, 1044660), (138, 938680), (155, 835728), (184, 704010), (186, 696440), (230, 563208), (240, 539741), (248, 522330), (276, 469340), (310, 417864), (345, 375472), (368, 352005), (372, 348220), (460, 281604), (465, 278576), (496, 261165), (552, 234670), (620, 208932), (690, 187736), (713, 181680), (744, 174110), (757, 171120), (920, 140802), (930, 139288), (1104, 117335), (1240, 104466), (1380, 93868), (1426, 90840), (1488, 87055), (1514, 85560), (1840, 70401), (1860, 69644), (2139, 60560), (2271, 57040), (2480, 52233), (2760, 46934), (2852, 45420), (3028, 42780), (3565, 36336), (3720, 34822), (3785, 34224), (4278, 30280), (4542, 28520), (5520, 23467), (5704, 22710), (6056, 21390), (7130, 18168), (7440, 17411), (7570, 17112), (8556, 15140), (9084, 14260), (10695, 12112), (11355, 11408)]