121747600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1801}}^1$

素因数の和:1845

約数の個数: 90

約数和(自身を含む): 316905126

約数和(自身を除く): 195157526

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 169, 200, 208, 260, 325, 338, 400, 520, 650, 676, 845, 1040, 1300, 1352, 1690, 1801, 2600, 2704, 3380, 3602, 4225, 5200, 6760, 7204, 8450, 9005, 13520, 14408, 16900, 18010, 23413, 28816, 33800, 36020, 45025, 46826, 67600, 72040, 90050, 93652, 117065, 144080, 180100, 187304, 234130, 304369, 360200, 374608, 468260, 585325, 608738, 720400, 936520, 1170650, 1217476, 1521845, 1873040, 2341300, 2434952, 3043690, 4682600, 4869904, 6087380, 7609225, 9365200, 12174760, 15218450, 24349520, 30436900, 60873800, 121747600]

約数ペア:

[(1, 121747600), (2, 60873800), (4, 30436900), (5, 24349520), (8, 15218450), (10, 12174760), (13, 9365200), (16, 7609225), (20, 6087380), (25, 4869904), (26, 4682600), (40, 3043690), (50, 2434952), (52, 2341300), (65, 1873040), (80, 1521845), (100, 1217476), (104, 1170650), (130, 936520), (169, 720400), (200, 608738), (208, 585325), (260, 468260), (325, 374608), (338, 360200), (400, 304369), (520, 234130), (650, 187304), (676, 180100), (845, 144080), (1040, 117065), (1300, 93652), (1352, 90050), (1690, 72040), (1801, 67600), (2600, 46826), (2704, 45025), (3380, 36020), (3602, 33800), (4225, 28816), (5200, 23413), (6760, 18010), (7204, 16900), (8450, 14408), (9005, 13520)]