372775390000

素因数分解:

$2^4\times 5^4\times {\mathrm{13}}^1\times {\mathrm{2867503}}^1$

素因数の和:2867544

約数の個数: 100

約数和(自身を含む): 971951950816

約数和(自身を除く): 599176560816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 625, 650, 1000, 1040, 1250, 1300, 1625, 2000, 2500, 2600, 3250, 5000, 5200, 6500, 8125, 10000, 13000, 16250, 26000, 32500, 65000, 130000, 2867503, 5735006, 11470012, 14337515, 22940024, 28675030, 37277539, 45880048, 57350060, 71687575, 74555078, 114700120, 143375150, 149110156, 186387695, 229400240, 286750300, 298220312, 358437875, 372775390, 573500600, 596440624, 716875750, 745550780, 931938475, 1147001200, 1433751500, 1491101560, 1792189375, 1863876950, 2867503000, 2982203120, 3584378750, 3727753900, 4659692375, 5735006000, 7168757500, 7455507800, 9319384750, 14337515000, 14911015600, 18638769500, 23298461875, 28675030000, 37277539000, 46596923750, 74555078000, 93193847500, 186387695000, 372775390000]

約数ペア:

[(1, 372775390000), (2, 186387695000), (4, 93193847500), (5, 74555078000), (8, 46596923750), (10, 37277539000), (13, 28675030000), (16, 23298461875), (20, 18638769500), (25, 14911015600), (26, 14337515000), (40, 9319384750), (50, 7455507800), (52, 7168757500), (65, 5735006000), (80, 4659692375), (100, 3727753900), (104, 3584378750), (125, 2982203120), (130, 2867503000), (200, 1863876950), (208, 1792189375), (250, 1491101560), (260, 1433751500), (325, 1147001200), (400, 931938475), (500, 745550780), (520, 716875750), (625, 596440624), (650, 573500600), (1000, 372775390), (1040, 358437875), (1250, 298220312), (1300, 286750300), (1625, 229400240), (2000, 186387695), (2500, 149110156), (2600, 143375150), (3250, 114700120), (5000, 74555078), (5200, 71687575), (6500, 57350060), (8125, 45880048), (10000, 37277539), (13000, 28675030), (16250, 22940024), (26000, 14337515), (32500, 11470012), (65000, 5735006), (130000, 2867503)]