16531080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{397}}^1$

素因数の和:758

約数の個数: 64

約数和(自身を含む): 49861440

約数和(自身を除く): 33330360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 347, 397, 694, 794, 1041, 1191, 1388, 1588, 1735, 1985, 2082, 2382, 2776, 3176, 3470, 3970, 4164, 4764, 5205, 5955, 6940, 7940, 8328, 9528, 10410, 11910, 13880, 15880, 20820, 23820, 41640, 47640, 137759, 275518, 413277, 551036, 688795, 826554, 1102072, 1377590, 1653108, 2066385, 2755180, 3306216, 4132770, 5510360, 8265540, 16531080]

約数ペア:

[(1, 16531080), (2, 8265540), (3, 5510360), (4, 4132770), (5, 3306216), (6, 2755180), (8, 2066385), (10, 1653108), (12, 1377590), (15, 1102072), (20, 826554), (24, 688795), (30, 551036), (40, 413277), (60, 275518), (120, 137759), (347, 47640), (397, 41640), (694, 23820), (794, 20820), (1041, 15880), (1191, 13880), (1388, 11910), (1588, 10410), (1735, 9528), (1985, 8328), (2082, 7940), (2382, 6940), (2776, 5955), (3176, 5205), (3470, 4764), (3970, 4164)]