87554640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4099}}^1$

素因数の和:4204

約数の個数: 80

約数和(自身を含む): 274536000

約数和(自身を除く): 186981360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 3560, 4099, 4272, 5340, 7120, 8198, 10680, 12297, 16396, 20495, 21360, 24594, 32792, 40990, 49188, 61485, 65584, 81980, 98376, 122970, 163960, 196752, 245940, 327920, 364811, 491880, 729622, 983760, 1094433, 1459244, 1824055, 2188866, 2918488, 3648110, 4377732, 5472165, 5836976, 7296220, 8755464, 10944330, 14592440, 17510928, 21888660, 29184880, 43777320, 87554640]

約数ペア:

[(1, 87554640), (2, 43777320), (3, 29184880), (4, 21888660), (5, 17510928), (6, 14592440), (8, 10944330), (10, 8755464), (12, 7296220), (15, 5836976), (16, 5472165), (20, 4377732), (24, 3648110), (30, 2918488), (40, 2188866), (48, 1824055), (60, 1459244), (80, 1094433), (89, 983760), (120, 729622), (178, 491880), (240, 364811), (267, 327920), (356, 245940), (445, 196752), (534, 163960), (712, 122970), (890, 98376), (1068, 81980), (1335, 65584), (1424, 61485), (1780, 49188), (2136, 40990), (2670, 32792), (3560, 24594), (4099, 21360), (4272, 20495), (5340, 16396), (7120, 12297), (8198, 10680)]