74160640

素因数分解:

$2^9\times 5^1\times {\mathrm{59}}^1\times {\mathrm{491}}^1$

素因数の和:573

約数の個数: 80

約数和(自身を含む): 181193760

約数和(自身を除く): 107033120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 256, 295, 320, 472, 491, 512, 590, 640, 944, 982, 1180, 1280, 1888, 1964, 2360, 2455, 2560, 3776, 3928, 4720, 4910, 7552, 7856, 9440, 9820, 15104, 15712, 18880, 19640, 28969, 30208, 31424, 37760, 39280, 57938, 62848, 75520, 78560, 115876, 125696, 144845, 151040, 157120, 231752, 251392, 289690, 314240, 463504, 579380, 628480, 927008, 1158760, 1256960, 1854016, 2317520, 3708032, 4635040, 7416064, 9270080, 14832128, 18540160, 37080320, 74160640]

約数ペア:

[(1, 74160640), (2, 37080320), (4, 18540160), (5, 14832128), (8, 9270080), (10, 7416064), (16, 4635040), (20, 3708032), (32, 2317520), (40, 1854016), (59, 1256960), (64, 1158760), (80, 927008), (118, 628480), (128, 579380), (160, 463504), (236, 314240), (256, 289690), (295, 251392), (320, 231752), (472, 157120), (491, 151040), (512, 144845), (590, 125696), (640, 115876), (944, 78560), (982, 75520), (1180, 62848), (1280, 57938), (1888, 39280), (1964, 37760), (2360, 31424), (2455, 30208), (2560, 28969), (3776, 19640), (3928, 18880), (4720, 15712), (4910, 15104), (7552, 9820), (7856, 9440)]