164439080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{683}}^1$

素因数の和:1170

約数の個数: 64

約数和(自身を含む): 399893760

約数和(自身を除く): 235454680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 463, 520, 683, 926, 1366, 1852, 2315, 2732, 3415, 3704, 4630, 5464, 6019, 6830, 8879, 9260, 12038, 13660, 17758, 18520, 24076, 27320, 30095, 35516, 44395, 48152, 60190, 71032, 88790, 120380, 177580, 240760, 316229, 355160, 632458, 1264916, 1581145, 2529832, 3162290, 4110977, 6324580, 8221954, 12649160, 16443908, 20554885, 32887816, 41109770, 82219540, 164439080]

約数ペア:

[(1, 164439080), (2, 82219540), (4, 41109770), (5, 32887816), (8, 20554885), (10, 16443908), (13, 12649160), (20, 8221954), (26, 6324580), (40, 4110977), (52, 3162290), (65, 2529832), (104, 1581145), (130, 1264916), (260, 632458), (463, 355160), (520, 316229), (683, 240760), (926, 177580), (1366, 120380), (1852, 88790), (2315, 71032), (2732, 60190), (3415, 48152), (3704, 44395), (4630, 35516), (5464, 30095), (6019, 27320), (6830, 24076), (8879, 18520), (9260, 17758), (12038, 13660)]