81009360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1907}}^1$

素因数の和:1985

約数の個数: 120

約数和(自身を含む): 276812640

約数和(自身を除く): 195803280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 59, 60, 72, 80, 90, 118, 120, 144, 177, 180, 236, 240, 295, 354, 360, 472, 531, 590, 708, 720, 885, 944, 1062, 1180, 1416, 1770, 1907, 2124, 2360, 2655, 2832, 3540, 3814, 4248, 4720, 5310, 5721, 7080, 7628, 8496, 9535, 10620, 11442, 14160, 15256, 17163, 19070, 21240, 22884, 28605, 30512, 34326, 38140, 42480, 45768, 57210, 68652, 76280, 85815, 91536, 112513, 114420, 137304, 152560, 171630, 225026, 228840, 274608, 337539, 343260, 450052, 457680, 562565, 675078, 686520, 900104, 1012617, 1125130, 1350156, 1373040, 1687695, 1800208, 2025234, 2250260, 2700312, 3375390, 4050468, 4500520, 5063085, 5400624, 6750780, 8100936, 9001040, 10126170, 13501560, 16201872, 20252340, 27003120, 40504680, 81009360]

約数ペア:

[(1, 81009360), (2, 40504680), (3, 27003120), (4, 20252340), (5, 16201872), (6, 13501560), (8, 10126170), (9, 9001040), (10, 8100936), (12, 6750780), (15, 5400624), (16, 5063085), (18, 4500520), (20, 4050468), (24, 3375390), (30, 2700312), (36, 2250260), (40, 2025234), (45, 1800208), (48, 1687695), (59, 1373040), (60, 1350156), (72, 1125130), (80, 1012617), (90, 900104), (118, 686520), (120, 675078), (144, 562565), (177, 457680), (180, 450052), (236, 343260), (240, 337539), (295, 274608), (354, 228840), (360, 225026), (472, 171630), (531, 152560), (590, 137304), (708, 114420), (720, 112513), (885, 91536), (944, 85815), (1062, 76280), (1180, 68652), (1416, 57210), (1770, 45768), (1907, 42480), (2124, 38140), (2360, 34326), (2655, 30512), (2832, 28605), (3540, 22884), (3814, 21240), (4248, 19070), (4720, 17163), (5310, 15256), (5721, 14160), (7080, 11442), (7628, 10620), (8496, 9535)]