121240560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{72167}}^1$

素因数の和:72190

約数の個数: 80

約数和(自身を含む): 429543936

約数和(自身を除く): 308303376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 72167, 144334, 216501, 288668, 360835, 433002, 505169, 577336, 721670, 866004, 1010338, 1082505, 1154672, 1443340, 1515507, 1732008, 2020676, 2165010, 2525845, 2886680, 3031014, 3464016, 4041352, 4330020, 5051690, 5773360, 6062028, 7577535, 8082704, 8660040, 10103380, 12124056, 15155070, 17320080, 20206760, 24248112, 30310140, 40413520, 60620280, 121240560]

約数ペア:

[(1, 121240560), (2, 60620280), (3, 40413520), (4, 30310140), (5, 24248112), (6, 20206760), (7, 17320080), (8, 15155070), (10, 12124056), (12, 10103380), (14, 8660040), (15, 8082704), (16, 7577535), (20, 6062028), (21, 5773360), (24, 5051690), (28, 4330020), (30, 4041352), (35, 3464016), (40, 3031014), (42, 2886680), (48, 2525845), (56, 2165010), (60, 2020676), (70, 1732008), (80, 1515507), (84, 1443340), (105, 1154672), (112, 1082505), (120, 1010338), (140, 866004), (168, 721670), (210, 577336), (240, 505169), (280, 433002), (336, 360835), (420, 288668), (560, 216501), (840, 144334), (1680, 72167)]