66896640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{5807}}^1$

素因数の和:5834

約数の個数: 108

約数和(自身を含む): 231495264

約数和(自身を除く): 164598624

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 5807, 11520, 11614, 17421, 23228, 29035, 34842, 46456, 52263, 58070, 69684, 87105, 92912, 104526, 116140, 139368, 174210, 185824, 209052, 232280, 261315, 278736, 348420, 371648, 418104, 464560, 522630, 557472, 696840, 743296, 836208, 929120, 1045260, 1114944, 1393680, 1486592, 1672416, 1858240, 2090520, 2229888, 2787360, 3344832, 3716480, 4181040, 4459776, 5574720, 6689664, 7432960, 8362080, 11149440, 13379328, 16724160, 22298880, 33448320, 66896640]

約数ペア:

[(1, 66896640), (2, 33448320), (3, 22298880), (4, 16724160), (5, 13379328), (6, 11149440), (8, 8362080), (9, 7432960), (10, 6689664), (12, 5574720), (15, 4459776), (16, 4181040), (18, 3716480), (20, 3344832), (24, 2787360), (30, 2229888), (32, 2090520), (36, 1858240), (40, 1672416), (45, 1486592), (48, 1393680), (60, 1114944), (64, 1045260), (72, 929120), (80, 836208), (90, 743296), (96, 696840), (120, 557472), (128, 522630), (144, 464560), (160, 418104), (180, 371648), (192, 348420), (240, 278736), (256, 261315), (288, 232280), (320, 209052), (360, 185824), (384, 174210), (480, 139368), (576, 116140), (640, 104526), (720, 92912), (768, 87105), (960, 69684), (1152, 58070), (1280, 52263), (1440, 46456), (1920, 34842), (2304, 29035), (2880, 23228), (3840, 17421), (5760, 11614), (5807, 11520)]