61494640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1759}}^1$

素因数の和:1814

約数の個数: 80

約数和(自身を含む): 157132800

約数和(自身を除く): 95638160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 152, 184, 190, 230, 304, 368, 380, 437, 460, 760, 874, 920, 1520, 1748, 1759, 1840, 2185, 3496, 3518, 4370, 6992, 7036, 8740, 8795, 14072, 17480, 17590, 28144, 33421, 34960, 35180, 40457, 66842, 70360, 80914, 133684, 140720, 161828, 167105, 202285, 267368, 323656, 334210, 404570, 534736, 647312, 668420, 768683, 809140, 1336840, 1537366, 1618280, 2673680, 3074732, 3236560, 3843415, 6149464, 7686830, 12298928, 15373660, 30747320, 61494640]

約数ペア:

[(1, 61494640), (2, 30747320), (4, 15373660), (5, 12298928), (8, 7686830), (10, 6149464), (16, 3843415), (19, 3236560), (20, 3074732), (23, 2673680), (38, 1618280), (40, 1537366), (46, 1336840), (76, 809140), (80, 768683), (92, 668420), (95, 647312), (115, 534736), (152, 404570), (184, 334210), (190, 323656), (230, 267368), (304, 202285), (368, 167105), (380, 161828), (437, 140720), (460, 133684), (760, 80914), (874, 70360), (920, 66842), (1520, 40457), (1748, 35180), (1759, 34960), (1840, 33421), (2185, 28144), (3496, 17590), (3518, 17480), (4370, 14072), (6992, 8795), (7036, 8740)]