66518960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{829}}^1$

素因数の和:918

約数の個数: 80

約数和(自身を含む): 166730400

約数和(自身を除く): 100211440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 59, 68, 80, 85, 118, 136, 170, 236, 272, 295, 340, 472, 590, 680, 829, 944, 1003, 1180, 1360, 1658, 2006, 2360, 3316, 4012, 4145, 4720, 5015, 6632, 8024, 8290, 10030, 13264, 14093, 16048, 16580, 20060, 28186, 33160, 40120, 48911, 56372, 66320, 70465, 80240, 97822, 112744, 140930, 195644, 225488, 244555, 281860, 391288, 489110, 563720, 782576, 831487, 978220, 1127440, 1662974, 1956440, 3325948, 3912880, 4157435, 6651896, 8314870, 13303792, 16629740, 33259480, 66518960]

約数ペア:

[(1, 66518960), (2, 33259480), (4, 16629740), (5, 13303792), (8, 8314870), (10, 6651896), (16, 4157435), (17, 3912880), (20, 3325948), (34, 1956440), (40, 1662974), (59, 1127440), (68, 978220), (80, 831487), (85, 782576), (118, 563720), (136, 489110), (170, 391288), (236, 281860), (272, 244555), (295, 225488), (340, 195644), (472, 140930), (590, 112744), (680, 97822), (829, 80240), (944, 70465), (1003, 66320), (1180, 56372), (1360, 48911), (1658, 40120), (2006, 33160), (2360, 28186), (3316, 20060), (4012, 16580), (4145, 16048), (4720, 14093), (5015, 13264), (6632, 10030), (8024, 8290)]