325051120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2473}}^1$

素因数の和:2570

約数の個数: 80

約数和(自身を含む): 795163392

約数和(自身を除く): 470112272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 53, 62, 80, 106, 124, 155, 212, 248, 265, 310, 424, 496, 530, 620, 848, 1060, 1240, 1643, 2120, 2473, 2480, 3286, 4240, 4946, 6572, 8215, 9892, 12365, 13144, 16430, 19784, 24730, 26288, 32860, 39568, 49460, 65720, 76663, 98920, 131069, 131440, 153326, 197840, 262138, 306652, 383315, 524276, 613304, 655345, 766630, 1048552, 1226608, 1310690, 1533260, 2097104, 2621380, 3066520, 4063139, 5242760, 6133040, 8126278, 10485520, 16252556, 20315695, 32505112, 40631390, 65010224, 81262780, 162525560, 325051120]

約数ペア:

[(1, 325051120), (2, 162525560), (4, 81262780), (5, 65010224), (8, 40631390), (10, 32505112), (16, 20315695), (20, 16252556), (31, 10485520), (40, 8126278), (53, 6133040), (62, 5242760), (80, 4063139), (106, 3066520), (124, 2621380), (155, 2097104), (212, 1533260), (248, 1310690), (265, 1226608), (310, 1048552), (424, 766630), (496, 655345), (530, 613304), (620, 524276), (848, 383315), (1060, 306652), (1240, 262138), (1643, 197840), (2120, 153326), (2473, 131440), (2480, 131069), (3286, 98920), (4240, 76663), (4946, 65720), (6572, 49460), (8215, 39568), (9892, 32860), (12365, 26288), (13144, 24730), (16430, 19784)]