1213713040

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1\times {\mathrm{617}}^1$

素因数の和:1064

約数の個数: 80

約数和(自身を含む): 2876458752

約数和(自身を除く): 1662745712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 367, 536, 617, 670, 734, 1072, 1234, 1340, 1468, 1835, 2468, 2680, 2936, 3085, 3670, 4936, 5360, 5872, 6170, 7340, 9872, 12340, 14680, 24589, 24680, 29360, 41339, 49178, 49360, 82678, 98356, 122945, 165356, 196712, 206695, 226439, 245890, 330712, 393424, 413390, 452878, 491780, 661424, 826780, 905756, 983560, 1132195, 1653560, 1811512, 1967120, 2264390, 3307120, 3623024, 4528780, 9057560, 15171413, 18115120, 30342826, 60685652, 75857065, 121371304, 151714130, 242742608, 303428260, 606856520, 1213713040]

約数ペア:

[(1, 1213713040), (2, 606856520), (4, 303428260), (5, 242742608), (8, 151714130), (10, 121371304), (16, 75857065), (20, 60685652), (40, 30342826), (67, 18115120), (80, 15171413), (134, 9057560), (268, 4528780), (335, 3623024), (367, 3307120), (536, 2264390), (617, 1967120), (670, 1811512), (734, 1653560), (1072, 1132195), (1234, 983560), (1340, 905756), (1468, 826780), (1835, 661424), (2468, 491780), (2680, 452878), (2936, 413390), (3085, 393424), (3670, 330712), (4936, 245890), (5360, 226439), (5872, 206695), (6170, 196712), (7340, 165356), (9872, 122945), (12340, 98356), (14680, 82678), (24589, 49360), (24680, 49178), (29360, 41339)]