128959680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{134333}}^1$

素因数の和:134353

約数の個数: 56

約数和(自身を含む): 409450032

約数和(自身を除く): 280490352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 134333, 268666, 402999, 537332, 671665, 805998, 1074664, 1343330, 1611996, 2014995, 2149328, 2686660, 3223992, 4029990, 4298656, 5373320, 6447984, 8059980, 8597312, 10746640, 12895968, 16119960, 21493280, 25791936, 32239920, 42986560, 64479840, 128959680]

約数ペア:

[(1, 128959680), (2, 64479840), (3, 42986560), (4, 32239920), (5, 25791936), (6, 21493280), (8, 16119960), (10, 12895968), (12, 10746640), (15, 8597312), (16, 8059980), (20, 6447984), (24, 5373320), (30, 4298656), (32, 4029990), (40, 3223992), (48, 2686660), (60, 2149328), (64, 2014995), (80, 1611996), (96, 1343330), (120, 1074664), (160, 805998), (192, 671665), (240, 537332), (320, 402999), (480, 268666), (960, 134333)]