129781120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{491}}^1$

素因数の和:576

約数の個数: 128

約数和(自身を含む): 361324800

約数和(自身を除く): 231543680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 59, 64, 70, 80, 112, 118, 128, 140, 160, 224, 236, 280, 295, 320, 413, 448, 472, 491, 560, 590, 640, 826, 896, 944, 982, 1120, 1180, 1652, 1888, 1964, 2065, 2240, 2360, 2455, 3304, 3437, 3776, 3928, 4130, 4480, 4720, 4910, 6608, 6874, 7552, 7856, 8260, 9440, 9820, 13216, 13748, 15712, 16520, 17185, 18880, 19640, 26432, 27496, 28969, 31424, 33040, 34370, 37760, 39280, 52864, 54992, 57938, 62848, 66080, 68740, 78560, 109984, 115876, 132160, 137480, 144845, 157120, 202783, 219968, 231752, 264320, 274960, 289690, 314240, 405566, 439936, 463504, 549920, 579380, 811132, 927008, 1013915, 1099840, 1158760, 1622264, 1854016, 2027830, 2199680, 2317520, 3244528, 3708032, 4055660, 4635040, 6489056, 8111320, 9270080, 12978112, 16222640, 18540160, 25956224, 32445280, 64890560, 129781120]

約数ペア:

[(1, 129781120), (2, 64890560), (4, 32445280), (5, 25956224), (7, 18540160), (8, 16222640), (10, 12978112), (14, 9270080), (16, 8111320), (20, 6489056), (28, 4635040), (32, 4055660), (35, 3708032), (40, 3244528), (56, 2317520), (59, 2199680), (64, 2027830), (70, 1854016), (80, 1622264), (112, 1158760), (118, 1099840), (128, 1013915), (140, 927008), (160, 811132), (224, 579380), (236, 549920), (280, 463504), (295, 439936), (320, 405566), (413, 314240), (448, 289690), (472, 274960), (491, 264320), (560, 231752), (590, 219968), (640, 202783), (826, 157120), (896, 144845), (944, 137480), (982, 132160), (1120, 115876), (1180, 109984), (1652, 78560), (1888, 68740), (1964, 66080), (2065, 62848), (2240, 57938), (2360, 54992), (2455, 52864), (3304, 39280), (3437, 37760), (3776, 34370), (3928, 33040), (4130, 31424), (4480, 28969), (4720, 27496), (4910, 26432), (6608, 19640), (6874, 18880), (7552, 17185), (7856, 16520), (8260, 15712), (9440, 13748), (9820, 13216)]