66302720

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 184107168

約数和(自身を除く): 117804448

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 160, 170, 176, 187, 220, 256, 272, 277, 320, 340, 352, 374, 440, 544, 554, 640, 680, 704, 748, 880, 935, 1088, 1108, 1280, 1360, 1385, 1408, 1496, 1760, 1870, 2176, 2216, 2720, 2770, 2816, 2992, 3047, 3520, 3740, 4352, 4432, 4709, 5440, 5540, 5984, 6094, 7040, 7480, 8864, 9418, 10880, 11080, 11968, 12188, 14080, 14960, 15235, 17728, 18836, 21760, 22160, 23545, 23936, 24376, 29920, 30470, 35456, 37672, 44320, 47090, 47872, 48752, 51799, 59840, 60940, 70912, 75344, 88640, 94180, 97504, 103598, 119680, 121880, 150688, 177280, 188360, 195008, 207196, 239360, 243760, 258995, 301376, 354560, 376720, 390016, 414392, 487520, 517990, 602752, 753440, 780032, 828784, 975040, 1035980, 1205504, 1506880, 1657568, 1950080, 2071960, 3013760, 3315136, 3900160, 4143920, 6027520, 6630272, 8287840, 13260544, 16575680, 33151360, 66302720]

約数ペア:

[(1, 66302720), (2, 33151360), (4, 16575680), (5, 13260544), (8, 8287840), (10, 6630272), (11, 6027520), (16, 4143920), (17, 3900160), (20, 3315136), (22, 3013760), (32, 2071960), (34, 1950080), (40, 1657568), (44, 1506880), (55, 1205504), (64, 1035980), (68, 975040), (80, 828784), (85, 780032), (88, 753440), (110, 602752), (128, 517990), (136, 487520), (160, 414392), (170, 390016), (176, 376720), (187, 354560), (220, 301376), (256, 258995), (272, 243760), (277, 239360), (320, 207196), (340, 195008), (352, 188360), (374, 177280), (440, 150688), (544, 121880), (554, 119680), (640, 103598), (680, 97504), (704, 94180), (748, 88640), (880, 75344), (935, 70912), (1088, 60940), (1108, 59840), (1280, 51799), (1360, 48752), (1385, 47872), (1408, 47090), (1496, 44320), (1760, 37672), (1870, 35456), (2176, 30470), (2216, 29920), (2720, 24376), (2770, 23936), (2816, 23545), (2992, 22160), (3047, 21760), (3520, 18836), (3740, 17728), (4352, 15235), (4432, 14960), (4709, 14080), (5440, 12188), (5540, 11968), (5984, 11080), (6094, 10880), (7040, 9418), (7480, 8864)]