64389960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{467}}^1$

素因数の和:867

約数の個数: 96

約数和(自身を含む): 210263040

約数和(自身を除く): 145873080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 383, 467, 766, 934, 1149, 1401, 1532, 1868, 1915, 2298, 2335, 2802, 3064, 3447, 3736, 3830, 4203, 4596, 4670, 5604, 5745, 6894, 7005, 7660, 8406, 9192, 9340, 11208, 11490, 13788, 14010, 15320, 16812, 17235, 18680, 21015, 22980, 27576, 28020, 33624, 34470, 42030, 45960, 56040, 68940, 84060, 137880, 168120, 178861, 357722, 536583, 715444, 894305, 1073166, 1430888, 1609749, 1788610, 2146332, 2682915, 3219498, 3577220, 4292664, 5365830, 6438996, 7154440, 8048745, 10731660, 12877992, 16097490, 21463320, 32194980, 64389960]

約数ペア:

[(1, 64389960), (2, 32194980), (3, 21463320), (4, 16097490), (5, 12877992), (6, 10731660), (8, 8048745), (9, 7154440), (10, 6438996), (12, 5365830), (15, 4292664), (18, 3577220), (20, 3219498), (24, 2682915), (30, 2146332), (36, 1788610), (40, 1609749), (45, 1430888), (60, 1073166), (72, 894305), (90, 715444), (120, 536583), (180, 357722), (360, 178861), (383, 168120), (467, 137880), (766, 84060), (934, 68940), (1149, 56040), (1401, 45960), (1532, 42030), (1868, 34470), (1915, 33624), (2298, 28020), (2335, 27576), (2802, 22980), (3064, 21015), (3447, 18680), (3736, 17235), (3830, 16812), (4203, 15320), (4596, 14010), (4670, 13788), (5604, 11490), (5745, 11208), (6894, 9340), (7005, 9192), (7660, 8406)]