80294640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{334561}}^1$

素因数の和:334577

約数の個数: 40

約数和(自身を含む): 248914128

約数和(自身を除く): 168619488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 334561, 669122, 1003683, 1338244, 1672805, 2007366, 2676488, 3345610, 4014732, 5018415, 5352976, 6691220, 8029464, 10036830, 13382440, 16058928, 20073660, 26764880, 40147320, 80294640]

約数ペア:

[(1, 80294640), (2, 40147320), (3, 26764880), (4, 20073660), (5, 16058928), (6, 13382440), (8, 10036830), (10, 8029464), (12, 6691220), (15, 5352976), (16, 5018415), (20, 4014732), (24, 3345610), (30, 2676488), (40, 2007366), (48, 1672805), (60, 1338244), (80, 1003683), (120, 669122), (240, 334561)]