77238750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:547

約数の個数: 80

約数和(自身を含む): 197936640

約数和(自身を除く): 120697890

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 125, 129, 150, 215, 250, 258, 375, 430, 479, 625, 645, 750, 958, 1075, 1250, 1290, 1437, 1875, 2150, 2395, 2874, 3225, 3750, 4790, 5375, 6450, 7185, 10750, 11975, 14370, 16125, 20597, 23950, 26875, 32250, 35925, 41194, 53750, 59875, 61791, 71850, 80625, 102985, 119750, 123582, 161250, 179625, 205970, 299375, 308955, 359250, 514925, 598750, 617910, 898125, 1029850, 1544775, 1796250, 2574625, 3089550, 5149250, 7723875, 12873125, 15447750, 25746250, 38619375, 77238750]

約数ペア:

[(1, 77238750), (2, 38619375), (3, 25746250), (5, 15447750), (6, 12873125), (10, 7723875), (15, 5149250), (25, 3089550), (30, 2574625), (43, 1796250), (50, 1544775), (75, 1029850), (86, 898125), (125, 617910), (129, 598750), (150, 514925), (215, 359250), (250, 308955), (258, 299375), (375, 205970), (430, 179625), (479, 161250), (625, 123582), (645, 119750), (750, 102985), (958, 80625), (1075, 71850), (1250, 61791), (1290, 59875), (1437, 53750), (1875, 41194), (2150, 35925), (2395, 32250), (2874, 26875), (3225, 23950), (3750, 20597), (4790, 16125), (5375, 14370), (6450, 11975), (7185, 10750)]