15065920

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1$

素因数の和:152

約数の個数: 84

約数和(自身を含む): 37924740

約数和(自身を除く): 22858820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 89, 92, 115, 160, 178, 184, 230, 320, 356, 368, 445, 460, 529, 712, 736, 890, 920, 1058, 1424, 1472, 1780, 1840, 2047, 2116, 2645, 2848, 3560, 3680, 4094, 4232, 5290, 5696, 7120, 7360, 8188, 8464, 10235, 10580, 14240, 16376, 16928, 20470, 21160, 28480, 32752, 33856, 40940, 42320, 47081, 65504, 81880, 84640, 94162, 131008, 163760, 169280, 188324, 235405, 327520, 376648, 470810, 655040, 753296, 941620, 1506592, 1883240, 3013184, 3766480, 7532960, 15065920]

約数ペア:

[(1, 15065920), (2, 7532960), (4, 3766480), (5, 3013184), (8, 1883240), (10, 1506592), (16, 941620), (20, 753296), (23, 655040), (32, 470810), (40, 376648), (46, 327520), (64, 235405), (80, 188324), (89, 169280), (92, 163760), (115, 131008), (160, 94162), (178, 84640), (184, 81880), (230, 65504), (320, 47081), (356, 42320), (368, 40940), (445, 33856), (460, 32752), (529, 28480), (712, 21160), (736, 20470), (890, 16928), (920, 16376), (1058, 14240), (1424, 10580), (1472, 10235), (1780, 8464), (1840, 8188), (2047, 7360), (2116, 7120), (2645, 5696), (2848, 5290), (3560, 4232), (3680, 4094)]