138186960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9439}}^1$

素因数の和:9516

約数の個数: 80

約数和(自身を含む): 435448320

約数和(自身を除く): 297261360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 9439, 14640, 18878, 28317, 37756, 47195, 56634, 75512, 94390, 113268, 141585, 151024, 188780, 226536, 283170, 377560, 453072, 566340, 575779, 755120, 1132680, 1151558, 1727337, 2265360, 2303116, 2878895, 3454674, 4606232, 5757790, 6909348, 8636685, 9212464, 11515580, 13818696, 17273370, 23031160, 27637392, 34546740, 46062320, 69093480, 138186960]

約数ペア:

[(1, 138186960), (2, 69093480), (3, 46062320), (4, 34546740), (5, 27637392), (6, 23031160), (8, 17273370), (10, 13818696), (12, 11515580), (15, 9212464), (16, 8636685), (20, 6909348), (24, 5757790), (30, 4606232), (40, 3454674), (48, 2878895), (60, 2303116), (61, 2265360), (80, 1727337), (120, 1151558), (122, 1132680), (183, 755120), (240, 575779), (244, 566340), (305, 453072), (366, 377560), (488, 283170), (610, 226536), (732, 188780), (915, 151024), (976, 141585), (1220, 113268), (1464, 94390), (1830, 75512), (2440, 56634), (2928, 47195), (3660, 37756), (4880, 28317), (7320, 18878), (9439, 14640)]