1339322560

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1289}}^1$

素因数の和:1514

約数の個数: 112

約数和(自身を含む): 3397178880

約数和(自身を除く): 2057856320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 191, 272, 320, 340, 382, 544, 680, 764, 955, 1088, 1289, 1360, 1528, 1910, 2578, 2720, 3056, 3247, 3820, 5156, 5440, 6112, 6445, 6494, 7640, 10312, 12224, 12890, 12988, 15280, 16235, 20624, 21913, 25780, 25976, 30560, 32470, 41248, 43826, 51560, 51952, 61120, 64940, 82496, 87652, 103120, 103904, 109565, 129880, 175304, 206240, 207808, 219130, 246199, 259760, 350608, 412480, 438260, 492398, 519520, 701216, 876520, 984796, 1039040, 1230995, 1402432, 1753040, 1969592, 2461990, 3506080, 3939184, 4185383, 4923980, 7012160, 7878368, 8370766, 9847960, 15756736, 16741532, 19695920, 20926915, 33483064, 39391840, 41853830, 66966128, 78783680, 83707660, 133932256, 167415320, 267864512, 334830640, 669661280, 1339322560]

約数ペア:

[(1, 1339322560), (2, 669661280), (4, 334830640), (5, 267864512), (8, 167415320), (10, 133932256), (16, 83707660), (17, 78783680), (20, 66966128), (32, 41853830), (34, 39391840), (40, 33483064), (64, 20926915), (68, 19695920), (80, 16741532), (85, 15756736), (136, 9847960), (160, 8370766), (170, 7878368), (191, 7012160), (272, 4923980), (320, 4185383), (340, 3939184), (382, 3506080), (544, 2461990), (680, 1969592), (764, 1753040), (955, 1402432), (1088, 1230995), (1289, 1039040), (1360, 984796), (1528, 876520), (1910, 701216), (2578, 519520), (2720, 492398), (3056, 438260), (3247, 412480), (3820, 350608), (5156, 259760), (5440, 246199), (6112, 219130), (6445, 207808), (6494, 206240), (7640, 175304), (10312, 129880), (12224, 109565), (12890, 103904), (12988, 103120), (15280, 87652), (16235, 82496), (20624, 64940), (21913, 61120), (25780, 51952), (25976, 51560), (30560, 43826), (32470, 41248)]