38749680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53819}}^1$

素因数の和:53838

約数の個数: 60

約数和(自身を含む): 130136760

約数和(自身を除く): 91387080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 53819, 107638, 161457, 215276, 269095, 322914, 430552, 484371, 538190, 645828, 807285, 861104, 968742, 1076380, 1291656, 1614570, 1937484, 2152760, 2421855, 2583312, 3229140, 3874968, 4305520, 4843710, 6458280, 7749936, 9687420, 12916560, 19374840, 38749680]

約数ペア:

[(1, 38749680), (2, 19374840), (3, 12916560), (4, 9687420), (5, 7749936), (6, 6458280), (8, 4843710), (9, 4305520), (10, 3874968), (12, 3229140), (15, 2583312), (16, 2421855), (18, 2152760), (20, 1937484), (24, 1614570), (30, 1291656), (36, 1076380), (40, 968742), (45, 861104), (48, 807285), (60, 645828), (72, 538190), (80, 484371), (90, 430552), (120, 322914), (144, 269095), (180, 215276), (240, 161457), (360, 107638), (720, 53819)]