72473240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:225

約数の個数: 128

約数和(自身を含む): 195955200

約数和(自身を除く): 123481960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 59, 70, 82, 107, 118, 140, 164, 205, 214, 236, 280, 287, 295, 328, 410, 413, 428, 472, 535, 574, 590, 749, 820, 826, 856, 1070, 1148, 1180, 1435, 1498, 1640, 1652, 2065, 2140, 2296, 2360, 2419, 2870, 2996, 3304, 3745, 4130, 4280, 4387, 4838, 5740, 5992, 6313, 7490, 8260, 8774, 9676, 11480, 12095, 12626, 14980, 16520, 16933, 17548, 19352, 21935, 24190, 25252, 29960, 30709, 31565, 33866, 35096, 43870, 44191, 48380, 50504, 61418, 63130, 67732, 84665, 87740, 88382, 96760, 122836, 126260, 135464, 153545, 169330, 175480, 176764, 220955, 245672, 252520, 258833, 307090, 338660, 353528, 441910, 517666, 614180, 677320, 883820, 1035332, 1228360, 1294165, 1767640, 1811831, 2070664, 2588330, 3623662, 5176660, 7247324, 9059155, 10353320, 14494648, 18118310, 36236620, 72473240]

約数ペア:

[(1, 72473240), (2, 36236620), (4, 18118310), (5, 14494648), (7, 10353320), (8, 9059155), (10, 7247324), (14, 5176660), (20, 3623662), (28, 2588330), (35, 2070664), (40, 1811831), (41, 1767640), (56, 1294165), (59, 1228360), (70, 1035332), (82, 883820), (107, 677320), (118, 614180), (140, 517666), (164, 441910), (205, 353528), (214, 338660), (236, 307090), (280, 258833), (287, 252520), (295, 245672), (328, 220955), (410, 176764), (413, 175480), (428, 169330), (472, 153545), (535, 135464), (574, 126260), (590, 122836), (749, 96760), (820, 88382), (826, 87740), (856, 84665), (1070, 67732), (1148, 63130), (1180, 61418), (1435, 50504), (1498, 48380), (1640, 44191), (1652, 43870), (2065, 35096), (2140, 33866), (2296, 31565), (2360, 30709), (2419, 29960), (2870, 25252), (2996, 24190), (3304, 21935), (3745, 19352), (4130, 17548), (4280, 16933), (4387, 16520), (4838, 14980), (5740, 12626), (5992, 12095), (6313, 11480), (7490, 9676), (8260, 8774)]