73813040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1481}}^1$

素因数の和:1590

約数の個数: 80

約数和(自身を含む): 198469440

約数和(自身を除く): 124656400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 89, 112, 140, 178, 280, 356, 445, 560, 623, 712, 890, 1246, 1424, 1481, 1780, 2492, 2962, 3115, 3560, 4984, 5924, 6230, 7120, 7405, 9968, 10367, 11848, 12460, 14810, 20734, 23696, 24920, 29620, 41468, 49840, 51835, 59240, 82936, 103670, 118480, 131809, 165872, 207340, 263618, 414680, 527236, 659045, 829360, 922663, 1054472, 1318090, 1845326, 2108944, 2636180, 3690652, 4613315, 5272360, 7381304, 9226630, 10544720, 14762608, 18453260, 36906520, 73813040]

約数ペア:

[(1, 73813040), (2, 36906520), (4, 18453260), (5, 14762608), (7, 10544720), (8, 9226630), (10, 7381304), (14, 5272360), (16, 4613315), (20, 3690652), (28, 2636180), (35, 2108944), (40, 1845326), (56, 1318090), (70, 1054472), (80, 922663), (89, 829360), (112, 659045), (140, 527236), (178, 414680), (280, 263618), (356, 207340), (445, 165872), (560, 131809), (623, 118480), (712, 103670), (890, 82936), (1246, 59240), (1424, 51835), (1481, 49840), (1780, 41468), (2492, 29620), (2962, 24920), (3115, 23696), (3560, 20734), (4984, 14810), (5924, 12460), (6230, 11848), (7120, 10367), (7405, 9968)]