80481384

素因数分解:

$2^3\times 3^3\times {\mathrm{409}}^1\times {\mathrm{911}}^1$

素因数の和:1335

約数の個数: 64

約数和(自身を含む): 224352000

約数和(自身を除く): 143870616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 409, 818, 911, 1227, 1636, 1822, 2454, 2733, 3272, 3644, 3681, 4908, 5466, 7288, 7362, 8199, 9816, 10932, 11043, 14724, 16398, 21864, 22086, 24597, 29448, 32796, 44172, 49194, 65592, 88344, 98388, 196776, 372599, 745198, 1117797, 1490396, 2235594, 2980792, 3353391, 4471188, 6706782, 8942376, 10060173, 13413564, 20120346, 26827128, 40240692, 80481384]

約数ペア:

[(1, 80481384), (2, 40240692), (3, 26827128), (4, 20120346), (6, 13413564), (8, 10060173), (9, 8942376), (12, 6706782), (18, 4471188), (24, 3353391), (27, 2980792), (36, 2235594), (54, 1490396), (72, 1117797), (108, 745198), (216, 372599), (409, 196776), (818, 98388), (911, 88344), (1227, 65592), (1636, 49194), (1822, 44172), (2454, 32796), (2733, 29448), (3272, 24597), (3644, 22086), (3681, 21864), (4908, 16398), (5466, 14724), (7288, 11043), (7362, 10932), (8199, 9816)]