64221840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{467}}^1$

素因数の和:677

約数の個数: 120

約数和(自身を含む): 217271808

約数和(自身を除く): 153049968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 191, 240, 360, 382, 467, 573, 720, 764, 934, 955, 1146, 1401, 1528, 1719, 1868, 1910, 2292, 2335, 2802, 2865, 3056, 3438, 3736, 3820, 4203, 4584, 4670, 5604, 5730, 6876, 7005, 7472, 7640, 8406, 8595, 9168, 9340, 11208, 11460, 13752, 14010, 15280, 16812, 17190, 18680, 21015, 22416, 22920, 27504, 28020, 33624, 34380, 37360, 42030, 45840, 56040, 67248, 68760, 84060, 89197, 112080, 137520, 168120, 178394, 267591, 336240, 356788, 445985, 535182, 713576, 802773, 891970, 1070364, 1337955, 1427152, 1605546, 1783940, 2140728, 2675910, 3211092, 3567880, 4013865, 4281456, 5351820, 6422184, 7135760, 8027730, 10703640, 12844368, 16055460, 21407280, 32110920, 64221840]

約数ペア:

[(1, 64221840), (2, 32110920), (3, 21407280), (4, 16055460), (5, 12844368), (6, 10703640), (8, 8027730), (9, 7135760), (10, 6422184), (12, 5351820), (15, 4281456), (16, 4013865), (18, 3567880), (20, 3211092), (24, 2675910), (30, 2140728), (36, 1783940), (40, 1605546), (45, 1427152), (48, 1337955), (60, 1070364), (72, 891970), (80, 802773), (90, 713576), (120, 535182), (144, 445985), (180, 356788), (191, 336240), (240, 267591), (360, 178394), (382, 168120), (467, 137520), (573, 112080), (720, 89197), (764, 84060), (934, 68760), (955, 67248), (1146, 56040), (1401, 45840), (1528, 42030), (1719, 37360), (1868, 34380), (1910, 33624), (2292, 28020), (2335, 27504), (2802, 22920), (2865, 22416), (3056, 21015), (3438, 18680), (3736, 17190), (3820, 16812), (4203, 15280), (4584, 14010), (4670, 13752), (5604, 11460), (5730, 11208), (6876, 9340), (7005, 9168), (7472, 8595), (7640, 8406)]