64280520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1123}}^1$

素因数の和:1196

約数の個数: 128

約数和(自身を含む): 218505600

約数和(自身を除く): 154225080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 72, 90, 106, 108, 120, 135, 159, 180, 212, 216, 265, 270, 318, 360, 424, 477, 530, 540, 636, 795, 954, 1060, 1080, 1123, 1272, 1431, 1590, 1908, 2120, 2246, 2385, 2862, 3180, 3369, 3816, 4492, 4770, 5615, 5724, 6360, 6738, 7155, 8984, 9540, 10107, 11230, 11448, 13476, 14310, 16845, 19080, 20214, 22460, 26952, 28620, 30321, 33690, 40428, 44920, 50535, 57240, 59519, 60642, 67380, 80856, 101070, 119038, 121284, 134760, 151605, 178557, 202140, 238076, 242568, 297595, 303210, 357114, 404280, 476152, 535671, 595190, 606420, 714228, 892785, 1071342, 1190380, 1212840, 1428456, 1607013, 1785570, 2142684, 2380760, 2678355, 3214026, 3571140, 4285368, 5356710, 6428052, 7142280, 8035065, 10713420, 12856104, 16070130, 21426840, 32140260, 64280520]

約数ペア:

[(1, 64280520), (2, 32140260), (3, 21426840), (4, 16070130), (5, 12856104), (6, 10713420), (8, 8035065), (9, 7142280), (10, 6428052), (12, 5356710), (15, 4285368), (18, 3571140), (20, 3214026), (24, 2678355), (27, 2380760), (30, 2142684), (36, 1785570), (40, 1607013), (45, 1428456), (53, 1212840), (54, 1190380), (60, 1071342), (72, 892785), (90, 714228), (106, 606420), (108, 595190), (120, 535671), (135, 476152), (159, 404280), (180, 357114), (212, 303210), (216, 297595), (265, 242568), (270, 238076), (318, 202140), (360, 178557), (424, 151605), (477, 134760), (530, 121284), (540, 119038), (636, 101070), (795, 80856), (954, 67380), (1060, 60642), (1080, 59519), (1123, 57240), (1272, 50535), (1431, 44920), (1590, 40428), (1908, 33690), (2120, 30321), (2246, 28620), (2385, 26952), (2862, 22460), (3180, 20214), (3369, 19080), (3816, 16845), (4492, 14310), (4770, 13476), (5615, 11448), (5724, 11230), (6360, 10107), (6738, 9540), (7155, 8984)]