66918800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{757}}^1$

素因数の和:805

約数の個数: 120

約数和(自身を含む): 183566376

約数和(自身を除く): 116647576

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 34, 40, 50, 52, 65, 68, 80, 85, 100, 104, 130, 136, 170, 200, 208, 221, 260, 272, 325, 340, 400, 425, 442, 520, 650, 680, 757, 850, 884, 1040, 1105, 1300, 1360, 1514, 1700, 1768, 2210, 2600, 3028, 3400, 3536, 3785, 4420, 5200, 5525, 6056, 6800, 7570, 8840, 9841, 11050, 12112, 12869, 15140, 17680, 18925, 19682, 22100, 25738, 30280, 37850, 39364, 44200, 49205, 51476, 60560, 64345, 75700, 78728, 88400, 98410, 102952, 128690, 151400, 157456, 167297, 196820, 205904, 246025, 257380, 302800, 321725, 334594, 393640, 492050, 514760, 643450, 669188, 787280, 836485, 984100, 1029520, 1286900, 1338376, 1672970, 1968200, 2573800, 2676752, 3345940, 3936400, 4182425, 5147600, 6691880, 8364850, 13383760, 16729700, 33459400, 66918800]

約数ペア:

[(1, 66918800), (2, 33459400), (4, 16729700), (5, 13383760), (8, 8364850), (10, 6691880), (13, 5147600), (16, 4182425), (17, 3936400), (20, 3345940), (25, 2676752), (26, 2573800), (34, 1968200), (40, 1672970), (50, 1338376), (52, 1286900), (65, 1029520), (68, 984100), (80, 836485), (85, 787280), (100, 669188), (104, 643450), (130, 514760), (136, 492050), (170, 393640), (200, 334594), (208, 321725), (221, 302800), (260, 257380), (272, 246025), (325, 205904), (340, 196820), (400, 167297), (425, 157456), (442, 151400), (520, 128690), (650, 102952), (680, 98410), (757, 88400), (850, 78728), (884, 75700), (1040, 64345), (1105, 60560), (1300, 51476), (1360, 49205), (1514, 44200), (1700, 39364), (1768, 37850), (2210, 30280), (2600, 25738), (3028, 22100), (3400, 19682), (3536, 18925), (3785, 17680), (4420, 15140), (5200, 12869), (5525, 12112), (6056, 11050), (6800, 9841), (7570, 8840)]