64479840

素因数分解:

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

素因数の和:134351

約数の個数: 48

約数和(自身を含む): 203113008

約数和(自身を除く): 138633168

約数列:

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

約数ペア:

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