168943360

素因数分解:

$2^8\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1483}}^1$

素因数の和:1593

約数の個数: 72

約数和(自身を含む): 409494960

約数和(自身を除く): 240551600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 256, 320, 356, 445, 640, 712, 890, 1280, 1424, 1483, 1780, 2848, 2966, 3560, 5696, 5932, 7120, 7415, 11392, 11864, 14240, 14830, 22784, 23728, 28480, 29660, 47456, 56960, 59320, 94912, 113920, 118640, 131987, 189824, 237280, 263974, 379648, 474560, 527948, 659935, 949120, 1055896, 1319870, 1898240, 2111792, 2639740, 4223584, 5279480, 8447168, 10558960, 16894336, 21117920, 33788672, 42235840, 84471680, 168943360]

約数ペア:

[(1, 168943360), (2, 84471680), (4, 42235840), (5, 33788672), (8, 21117920), (10, 16894336), (16, 10558960), (20, 8447168), (32, 5279480), (40, 4223584), (64, 2639740), (80, 2111792), (89, 1898240), (128, 1319870), (160, 1055896), (178, 949120), (256, 659935), (320, 527948), (356, 474560), (445, 379648), (640, 263974), (712, 237280), (890, 189824), (1280, 131987), (1424, 118640), (1483, 113920), (1780, 94912), (2848, 59320), (2966, 56960), (3560, 47456), (5696, 29660), (5932, 28480), (7120, 23728), (7415, 22784), (11392, 14830), (11864, 14240)]