661623360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5261}}^1$

素因数の和:5412

約数の個数: 112

約数和(自身を含む): 2117092032

約数和(自身を除く): 1455468672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 131, 160, 192, 240, 262, 320, 393, 480, 524, 655, 786, 960, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3930, 4192, 5240, 5261, 6288, 7860, 8384, 10480, 10522, 12576, 15720, 15783, 20960, 21044, 25152, 26305, 31440, 31566, 41920, 42088, 52610, 62880, 63132, 78915, 84176, 105220, 125760, 126264, 157830, 168352, 210440, 252528, 315660, 336704, 420880, 505056, 631320, 689191, 841760, 1010112, 1262640, 1378382, 1683520, 2067573, 2525280, 2756764, 3445955, 4135146, 5050560, 5513528, 6891910, 8270292, 10337865, 11027056, 13783820, 16540584, 20675730, 22054112, 27567640, 33081168, 41351460, 44108224, 55135280, 66162336, 82702920, 110270560, 132324672, 165405840, 220541120, 330811680, 661623360]

約数ペア:

[(1, 661623360), (2, 330811680), (3, 220541120), (4, 165405840), (5, 132324672), (6, 110270560), (8, 82702920), (10, 66162336), (12, 55135280), (15, 44108224), (16, 41351460), (20, 33081168), (24, 27567640), (30, 22054112), (32, 20675730), (40, 16540584), (48, 13783820), (60, 11027056), (64, 10337865), (80, 8270292), (96, 6891910), (120, 5513528), (131, 5050560), (160, 4135146), (192, 3445955), (240, 2756764), (262, 2525280), (320, 2067573), (393, 1683520), (480, 1378382), (524, 1262640), (655, 1010112), (786, 841760), (960, 689191), (1048, 631320), (1310, 505056), (1572, 420880), (1965, 336704), (2096, 315660), (2620, 252528), (3144, 210440), (3930, 168352), (4192, 157830), (5240, 126264), (5261, 125760), (6288, 105220), (7860, 84176), (8384, 78915), (10480, 63132), (10522, 62880), (12576, 52610), (15720, 42088), (15783, 41920), (20960, 31566), (21044, 31440), (25152, 26305)]