5489520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:362

約数の個数: 80

約数和(自身を含む): 17275680

約数和(自身を除く): 11786160

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, 257, 267, 356, 445, 514, 534, 712, 771, 890, 1028, 1068, 1285, 1335, 1424, 1542, 1780, 2056, 2136, 2570, 2670, 3084, 3560, 3855, 4112, 4272, 5140, 5340, 6168, 7120, 7710, 10280, 10680, 12336, 15420, 20560, 21360, 22873, 30840, 45746, 61680, 68619, 91492, 114365, 137238, 182984, 228730, 274476, 343095, 365968, 457460, 548952, 686190, 914920, 1097904, 1372380, 1829840, 2744760, 5489520]

約数ペア:

[(1, 5489520), (2, 2744760), (3, 1829840), (4, 1372380), (5, 1097904), (6, 914920), (8, 686190), (10, 548952), (12, 457460), (15, 365968), (16, 343095), (20, 274476), (24, 228730), (30, 182984), (40, 137238), (48, 114365), (60, 91492), (80, 68619), (89, 61680), (120, 45746), (178, 30840), (240, 22873), (257, 21360), (267, 20560), (356, 15420), (445, 12336), (514, 10680), (534, 10280), (712, 7710), (771, 7120), (890, 6168), (1028, 5340), (1068, 5140), (1285, 4272), (1335, 4112), (1424, 3855), (1542, 3560), (1780, 3084), (2056, 2670), (2136, 2570)]