6557520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:412

約数の個数: 80

約数和(自身を含む): 20623680

約数和(自身を除く): 14066160

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, 307, 356, 445, 534, 614, 712, 890, 921, 1068, 1228, 1335, 1424, 1535, 1780, 1842, 2136, 2456, 2670, 3070, 3560, 3684, 4272, 4605, 4912, 5340, 6140, 7120, 7368, 9210, 10680, 12280, 14736, 18420, 21360, 24560, 27323, 36840, 54646, 73680, 81969, 109292, 136615, 163938, 218584, 273230, 327876, 409845, 437168, 546460, 655752, 819690, 1092920, 1311504, 1639380, 2185840, 3278760, 6557520]

約数ペア:

[(1, 6557520), (2, 3278760), (3, 2185840), (4, 1639380), (5, 1311504), (6, 1092920), (8, 819690), (10, 655752), (12, 546460), (15, 437168), (16, 409845), (20, 327876), (24, 273230), (30, 218584), (40, 163938), (48, 136615), (60, 109292), (80, 81969), (89, 73680), (120, 54646), (178, 36840), (240, 27323), (267, 24560), (307, 21360), (356, 18420), (445, 14736), (534, 12280), (614, 10680), (712, 9210), (890, 7368), (921, 7120), (1068, 6140), (1228, 5340), (1335, 4912), (1424, 4605), (1535, 4272), (1780, 3684), (1842, 3560), (2136, 3070), (2456, 2670)]