15940560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3907}}^1$

素因数の和:3940

約数の個数: 80

約数和(自身を含む): 52335936

約数和(自身を除く): 36395376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 3907, 4080, 7814, 11721, 15628, 19535, 23442, 31256, 39070, 46884, 58605, 62512, 66419, 78140, 93768, 117210, 132838, 156280, 187536, 199257, 234420, 265676, 312560, 332095, 398514, 468840, 531352, 664190, 797028, 937680, 996285, 1062704, 1328380, 1594056, 1992570, 2656760, 3188112, 3985140, 5313520, 7970280, 15940560]

約数ペア:

[(1, 15940560), (2, 7970280), (3, 5313520), (4, 3985140), (5, 3188112), (6, 2656760), (8, 1992570), (10, 1594056), (12, 1328380), (15, 1062704), (16, 996285), (17, 937680), (20, 797028), (24, 664190), (30, 531352), (34, 468840), (40, 398514), (48, 332095), (51, 312560), (60, 265676), (68, 234420), (80, 199257), (85, 187536), (102, 156280), (120, 132838), (136, 117210), (170, 93768), (204, 78140), (240, 66419), (255, 62512), (272, 58605), (340, 46884), (408, 39070), (510, 31256), (680, 23442), (816, 19535), (1020, 15628), (1360, 11721), (2040, 7814), (3907, 4080)]