65854560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{137197}}^1$

素因数の和:137215

約数の個数: 48

約数和(自身を含む): 207443376

約数和(自身を除く): 141588816

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, 137197, 274394, 411591, 548788, 685985, 823182, 1097576, 1371970, 1646364, 2057955, 2195152, 2743940, 3292728, 4115910, 4390304, 5487880, 6585456, 8231820, 10975760, 13170912, 16463640, 21951520, 32927280, 65854560]

約数ペア:

[(1, 65854560), (2, 32927280), (3, 21951520), (4, 16463640), (5, 13170912), (6, 10975760), (8, 8231820), (10, 6585456), (12, 5487880), (15, 4390304), (16, 4115910), (20, 3292728), (24, 2743940), (30, 2195152), (32, 2057955), (40, 1646364), (48, 1371970), (60, 1097576), (80, 823182), (96, 685985), (120, 548788), (160, 411591), (240, 274394), (480, 137197)]