66661760

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1$

素因数の和:604

約数の個数: 128

約数和(自身を含む): 184407840

約数和(自身を除く): 117746080

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, 272, 320, 340, 352, 374, 440, 544, 557, 640, 680, 704, 748, 880, 935, 1088, 1114, 1360, 1408, 1496, 1760, 1870, 2176, 2228, 2720, 2785, 2992, 3520, 3740, 4456, 5440, 5570, 5984, 6127, 7040, 7480, 8912, 9469, 10880, 11140, 11968, 12254, 14960, 17824, 18938, 22280, 23936, 24508, 29920, 30635, 35648, 37876, 44560, 47345, 49016, 59840, 61270, 71296, 75752, 89120, 94690, 98032, 104159, 119680, 122540, 151504, 178240, 189380, 196064, 208318, 245080, 303008, 356480, 378760, 392128, 416636, 490160, 520795, 606016, 757520, 784256, 833272, 980320, 1041590, 1212032, 1515040, 1666544, 1960640, 2083180, 3030080, 3333088, 3921280, 4166360, 6060160, 6666176, 8332720, 13332352, 16665440, 33330880, 66661760]

約数ペア:

[(1, 66661760), (2, 33330880), (4, 16665440), (5, 13332352), (8, 8332720), (10, 6666176), (11, 6060160), (16, 4166360), (17, 3921280), (20, 3333088), (22, 3030080), (32, 2083180), (34, 1960640), (40, 1666544), (44, 1515040), (55, 1212032), (64, 1041590), (68, 980320), (80, 833272), (85, 784256), (88, 757520), (110, 606016), (128, 520795), (136, 490160), (160, 416636), (170, 392128), (176, 378760), (187, 356480), (220, 303008), (272, 245080), (320, 208318), (340, 196064), (352, 189380), (374, 178240), (440, 151504), (544, 122540), (557, 119680), (640, 104159), (680, 98032), (704, 94690), (748, 89120), (880, 75752), (935, 71296), (1088, 61270), (1114, 59840), (1360, 49016), (1408, 47345), (1496, 44560), (1760, 37876), (1870, 35648), (2176, 30635), (2228, 29920), (2720, 24508), (2785, 23936), (2992, 22280), (3520, 18938), (3740, 17824), (4456, 14960), (5440, 12254), (5570, 11968), (5984, 11140), (6127, 10880), (7040, 9469), (7480, 8912)]