164015640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{455599}}^1$

素因数の和:455616

約数の個数: 48

約数和(自身を含む): 533052000

約数和(自身を除く): 369036360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 455599, 911198, 1366797, 1822396, 2277995, 2733594, 3644792, 4100391, 4555990, 5467188, 6833985, 8200782, 9111980, 10934376, 13667970, 16401564, 18223960, 20501955, 27335940, 32803128, 41003910, 54671880, 82007820, 164015640]

約数ペア:

[(1, 164015640), (2, 82007820), (3, 54671880), (4, 41003910), (5, 32803128), (6, 27335940), (8, 20501955), (9, 18223960), (10, 16401564), (12, 13667970), (15, 10934376), (18, 9111980), (20, 8200782), (24, 6833985), (30, 5467188), (36, 4555990), (40, 4100391), (45, 3644792), (60, 2733594), (72, 2277995), (90, 1822396), (120, 1366797), (180, 911198), (360, 455599)]