15056720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:217

約数の個数: 120

約数和(自身を含む): 42747264

約数和(自身を除く): 27690544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 161, 167, 184, 196, 230, 245, 280, 322, 334, 368, 392, 460, 490, 560, 644, 668, 784, 805, 835, 920, 980, 1127, 1169, 1288, 1336, 1610, 1670, 1840, 1960, 2254, 2338, 2576, 2672, 3220, 3340, 3841, 3920, 4508, 4676, 5635, 5845, 6440, 6680, 7682, 8183, 9016, 9352, 11270, 11690, 12880, 13360, 15364, 16366, 18032, 18704, 19205, 22540, 23380, 26887, 30728, 32732, 38410, 40915, 45080, 46760, 53774, 61456, 65464, 76820, 81830, 90160, 93520, 107548, 130928, 134435, 153640, 163660, 188209, 215096, 268870, 307280, 327320, 376418, 430192, 537740, 654640, 752836, 941045, 1075480, 1505672, 1882090, 2150960, 3011344, 3764180, 7528360, 15056720]

約数ペア:

[(1, 15056720), (2, 7528360), (4, 3764180), (5, 3011344), (7, 2150960), (8, 1882090), (10, 1505672), (14, 1075480), (16, 941045), (20, 752836), (23, 654640), (28, 537740), (35, 430192), (40, 376418), (46, 327320), (49, 307280), (56, 268870), (70, 215096), (80, 188209), (92, 163660), (98, 153640), (112, 134435), (115, 130928), (140, 107548), (161, 93520), (167, 90160), (184, 81830), (196, 76820), (230, 65464), (245, 61456), (280, 53774), (322, 46760), (334, 45080), (368, 40915), (392, 38410), (460, 32732), (490, 30728), (560, 26887), (644, 23380), (668, 22540), (784, 19205), (805, 18704), (835, 18032), (920, 16366), (980, 15364), (1127, 13360), (1169, 12880), (1288, 11690), (1336, 11270), (1610, 9352), (1670, 9016), (1840, 8183), (1960, 7682), (2254, 6680), (2338, 6440), (2576, 5845), (2672, 5635), (3220, 4676), (3340, 4508), (3841, 3920)]