5320480720

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{5197}}^1$

素因数の和:5468

約数の個数: 80

約数和(自身を含む): 12622906368

約数和(自身を除く): 7302425648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 191, 268, 335, 382, 536, 670, 764, 955, 1072, 1340, 1528, 1910, 2680, 3056, 3820, 5197, 5360, 7640, 10394, 12797, 15280, 20788, 25594, 25985, 41576, 51188, 51970, 63985, 83152, 102376, 103940, 127970, 204752, 207880, 255940, 348199, 415760, 511880, 696398, 992627, 1023760, 1392796, 1740995, 1985254, 2785592, 3481990, 3970508, 4963135, 5571184, 6963980, 7941016, 9926270, 13927960, 15882032, 19852540, 27855920, 39705080, 66506009, 79410160, 133012018, 266024036, 332530045, 532048072, 665060090, 1064096144, 1330120180, 2660240360, 5320480720]

約数ペア:

[(1, 5320480720), (2, 2660240360), (4, 1330120180), (5, 1064096144), (8, 665060090), (10, 532048072), (16, 332530045), (20, 266024036), (40, 133012018), (67, 79410160), (80, 66506009), (134, 39705080), (191, 27855920), (268, 19852540), (335, 15882032), (382, 13927960), (536, 9926270), (670, 7941016), (764, 6963980), (955, 5571184), (1072, 4963135), (1340, 3970508), (1528, 3481990), (1910, 2785592), (2680, 1985254), (3056, 1740995), (3820, 1392796), (5197, 1023760), (5360, 992627), (7640, 696398), (10394, 511880), (12797, 415760), (15280, 348199), (20788, 255940), (25594, 207880), (25985, 204752), (41576, 127970), (51188, 103940), (51970, 102376), (63985, 83152)]