79515120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19489}}^1$

素因数の和:19522

約数の個数: 80

約数和(自身を含む): 261010080

約数和(自身を除く): 181494960

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, 4080, 19489, 38978, 58467, 77956, 97445, 116934, 155912, 194890, 233868, 292335, 311824, 331313, 389780, 467736, 584670, 662626, 779560, 935472, 993939, 1169340, 1325252, 1559120, 1656565, 1987878, 2338680, 2650504, 3313130, 3975756, 4677360, 4969695, 5301008, 6626260, 7951512, 9939390, 13252520, 15903024, 19878780, 26505040, 39757560, 79515120]

約数ペア:

[(1, 79515120), (2, 39757560), (3, 26505040), (4, 19878780), (5, 15903024), (6, 13252520), (8, 9939390), (10, 7951512), (12, 6626260), (15, 5301008), (16, 4969695), (17, 4677360), (20, 3975756), (24, 3313130), (30, 2650504), (34, 2338680), (40, 1987878), (48, 1656565), (51, 1559120), (60, 1325252), (68, 1169340), (80, 993939), (85, 935472), (102, 779560), (120, 662626), (136, 584670), (170, 467736), (204, 389780), (240, 331313), (255, 311824), (272, 292335), (340, 233868), (408, 194890), (510, 155912), (680, 116934), (816, 97445), (1020, 77956), (1360, 58467), (2040, 38978), (4080, 19489)]