1645103640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1\times {\mathrm{797}}^1$

素因数の和:1081

約数の個数: 128

約数和(自身を含む): 5019356160

約数和(自身を除く): 3374252520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 167, 206, 309, 334, 412, 501, 515, 618, 668, 797, 824, 835, 1002, 1030, 1236, 1336, 1545, 1594, 1670, 2004, 2060, 2391, 2472, 2505, 3090, 3188, 3340, 3985, 4008, 4120, 4782, 5010, 6180, 6376, 6680, 7970, 9564, 10020, 11955, 12360, 15940, 17201, 19128, 20040, 23910, 31880, 34402, 47820, 51603, 68804, 82091, 86005, 95640, 103206, 133099, 137608, 164182, 172010, 206412, 246273, 258015, 266198, 328364, 344020, 399297, 410455, 412824, 492546, 516030, 532396, 656728, 665495, 688040, 798594, 820910, 985092, 1032060, 1064792, 1231365, 1330990, 1597188, 1641820, 1970184, 1996485, 2064120, 2462730, 2661980, 3194376, 3283640, 3992970, 4925460, 5323960, 7985940, 9850920, 13709197, 15971880, 27418394, 41127591, 54836788, 68545985, 82255182, 109673576, 137091970, 164510364, 205637955, 274183940, 329020728, 411275910, 548367880, 822551820, 1645103640]

約数ペア:

[(1, 1645103640), (2, 822551820), (3, 548367880), (4, 411275910), (5, 329020728), (6, 274183940), (8, 205637955), (10, 164510364), (12, 137091970), (15, 109673576), (20, 82255182), (24, 68545985), (30, 54836788), (40, 41127591), (60, 27418394), (103, 15971880), (120, 13709197), (167, 9850920), (206, 7985940), (309, 5323960), (334, 4925460), (412, 3992970), (501, 3283640), (515, 3194376), (618, 2661980), (668, 2462730), (797, 2064120), (824, 1996485), (835, 1970184), (1002, 1641820), (1030, 1597188), (1236, 1330990), (1336, 1231365), (1545, 1064792), (1594, 1032060), (1670, 985092), (2004, 820910), (2060, 798594), (2391, 688040), (2472, 665495), (2505, 656728), (3090, 532396), (3188, 516030), (3340, 492546), (3985, 412824), (4008, 410455), (4120, 399297), (4782, 344020), (5010, 328364), (6180, 266198), (6376, 258015), (6680, 246273), (7970, 206412), (9564, 172010), (10020, 164182), (11955, 137608), (12360, 133099), (15940, 103206), (17201, 95640), (19128, 86005), (20040, 82091), (23910, 68804), (31880, 51603), (34402, 47820)]