8703480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 128

約数和(自身を含む): 28123200

約数和(自身を除く): 19419720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 41, 58, 60, 61, 82, 87, 116, 120, 122, 123, 145, 164, 174, 183, 205, 232, 244, 246, 290, 305, 328, 348, 366, 410, 435, 488, 492, 580, 610, 615, 696, 732, 820, 870, 915, 984, 1160, 1189, 1220, 1230, 1464, 1640, 1740, 1769, 1830, 2378, 2440, 2460, 2501, 3480, 3538, 3567, 3660, 4756, 4920, 5002, 5307, 5945, 7076, 7134, 7320, 7503, 8845, 9512, 10004, 10614, 11890, 12505, 14152, 14268, 15006, 17690, 17835, 20008, 21228, 23780, 25010, 26535, 28536, 30012, 35380, 35670, 37515, 42456, 47560, 50020, 53070, 60024, 70760, 71340, 72529, 75030, 100040, 106140, 142680, 145058, 150060, 212280, 217587, 290116, 300120, 362645, 435174, 580232, 725290, 870348, 1087935, 1450580, 1740696, 2175870, 2901160, 4351740, 8703480]

約数ペア:

[(1, 8703480), (2, 4351740), (3, 2901160), (4, 2175870), (5, 1740696), (6, 1450580), (8, 1087935), (10, 870348), (12, 725290), (15, 580232), (20, 435174), (24, 362645), (29, 300120), (30, 290116), (40, 217587), (41, 212280), (58, 150060), (60, 145058), (61, 142680), (82, 106140), (87, 100040), (116, 75030), (120, 72529), (122, 71340), (123, 70760), (145, 60024), (164, 53070), (174, 50020), (183, 47560), (205, 42456), (232, 37515), (244, 35670), (246, 35380), (290, 30012), (305, 28536), (328, 26535), (348, 25010), (366, 23780), (410, 21228), (435, 20008), (488, 17835), (492, 17690), (580, 15006), (610, 14268), (615, 14152), (696, 12505), (732, 11890), (820, 10614), (870, 10004), (915, 9512), (984, 8845), (1160, 7503), (1189, 7320), (1220, 7134), (1230, 7076), (1464, 5945), (1640, 5307), (1740, 5002), (1769, 4920), (1830, 4756), (2378, 3660), (2440, 3567), (2460, 3538), (2501, 3480)]