2568173680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{14869}}^1$

素因数の和:15026

約数の個数: 80

約数和(自身を含む): 6372449280

約数和(自身を除く): 3804275600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 127, 136, 170, 254, 272, 340, 508, 635, 680, 1016, 1270, 1360, 2032, 2159, 2540, 4318, 5080, 8636, 10160, 10795, 14869, 17272, 21590, 29738, 34544, 43180, 59476, 74345, 86360, 118952, 148690, 172720, 237904, 252773, 297380, 505546, 594760, 1011092, 1189520, 1263865, 1888363, 2022184, 2527730, 3776726, 4044368, 5055460, 7553452, 9441815, 10110920, 15106904, 18883630, 20221840, 30213808, 32102171, 37767260, 64204342, 75534520, 128408684, 151069040, 160510855, 256817368, 321021710, 513634736, 642043420, 1284086840, 2568173680]

約数ペア:

[(1, 2568173680), (2, 1284086840), (4, 642043420), (5, 513634736), (8, 321021710), (10, 256817368), (16, 160510855), (17, 151069040), (20, 128408684), (34, 75534520), (40, 64204342), (68, 37767260), (80, 32102171), (85, 30213808), (127, 20221840), (136, 18883630), (170, 15106904), (254, 10110920), (272, 9441815), (340, 7553452), (508, 5055460), (635, 4044368), (680, 3776726), (1016, 2527730), (1270, 2022184), (1360, 1888363), (2032, 1263865), (2159, 1189520), (2540, 1011092), (4318, 594760), (5080, 505546), (8636, 297380), (10160, 252773), (10795, 237904), (14869, 172720), (17272, 148690), (21590, 118952), (29738, 86360), (34544, 74345), (43180, 59476)]