54555960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:361

約数の個数: 128

約数和(自身を含む): 172756800

約数和(自身を除く): 118200840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 61, 87, 116, 120, 122, 145, 174, 183, 232, 244, 257, 290, 305, 348, 366, 435, 488, 514, 580, 610, 696, 732, 771, 870, 915, 1028, 1160, 1220, 1285, 1464, 1542, 1740, 1769, 1830, 2056, 2440, 2570, 3084, 3480, 3538, 3660, 3855, 5140, 5307, 6168, 7076, 7320, 7453, 7710, 8845, 10280, 10614, 14152, 14906, 15420, 15677, 17690, 21228, 22359, 26535, 29812, 30840, 31354, 35380, 37265, 42456, 44718, 47031, 53070, 59624, 62708, 70760, 74530, 78385, 89436, 94062, 106140, 111795, 125416, 149060, 156770, 178872, 188124, 212280, 223590, 235155, 298120, 313540, 376248, 447180, 454633, 470310, 627080, 894360, 909266, 940620, 1363899, 1818532, 1881240, 2273165, 2727798, 3637064, 4546330, 5455596, 6819495, 9092660, 10911192, 13638990, 18185320, 27277980, 54555960]

約数ペア:

[(1, 54555960), (2, 27277980), (3, 18185320), (4, 13638990), (5, 10911192), (6, 9092660), (8, 6819495), (10, 5455596), (12, 4546330), (15, 3637064), (20, 2727798), (24, 2273165), (29, 1881240), (30, 1818532), (40, 1363899), (58, 940620), (60, 909266), (61, 894360), (87, 627080), (116, 470310), (120, 454633), (122, 447180), (145, 376248), (174, 313540), (183, 298120), (232, 235155), (244, 223590), (257, 212280), (290, 188124), (305, 178872), (348, 156770), (366, 149060), (435, 125416), (488, 111795), (514, 106140), (580, 94062), (610, 89436), (696, 78385), (732, 74530), (771, 70760), (870, 62708), (915, 59624), (1028, 53070), (1160, 47031), (1220, 44718), (1285, 42456), (1464, 37265), (1542, 35380), (1740, 31354), (1769, 30840), (1830, 29812), (2056, 26535), (2440, 22359), (2570, 21228), (3084, 17690), (3480, 15677), (3538, 15420), (3660, 14906), (3855, 14152), (5140, 10614), (5307, 10280), (6168, 8845), (7076, 7710), (7320, 7453)]