66418680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29131}}^1$

素因数の和:29164

約数の個数: 64

約数和(自身を含む): 209750400

約数和(自身を除く): 143331720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 29131, 58262, 87393, 116524, 145655, 174786, 233048, 291310, 349572, 436965, 553489, 582620, 699144, 873930, 1106978, 1165240, 1660467, 1747860, 2213956, 2767445, 3320934, 3495720, 4427912, 5534890, 6641868, 8302335, 11069780, 13283736, 16604670, 22139560, 33209340, 66418680]

約数ペア:

[(1, 66418680), (2, 33209340), (3, 22139560), (4, 16604670), (5, 13283736), (6, 11069780), (8, 8302335), (10, 6641868), (12, 5534890), (15, 4427912), (19, 3495720), (20, 3320934), (24, 2767445), (30, 2213956), (38, 1747860), (40, 1660467), (57, 1165240), (60, 1106978), (76, 873930), (95, 699144), (114, 582620), (120, 553489), (152, 436965), (190, 349572), (228, 291310), (285, 233048), (380, 174786), (456, 145655), (570, 116524), (760, 87393), (1140, 58262), (2280, 29131)]