65621880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{60761}}^1$

素因数の和:60781

約数の個数: 64

約数和(自身を含む): 218743200

約数和(自身を除く): 153121320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 60761, 121522, 182283, 243044, 303805, 364566, 486088, 546849, 607610, 729132, 911415, 1093698, 1215220, 1458264, 1640547, 1822830, 2187396, 2430440, 2734245, 3281094, 3645660, 4374792, 5468490, 6562188, 7291320, 8202735, 10936980, 13124376, 16405470, 21873960, 32810940, 65621880]

約数ペア:

[(1, 65621880), (2, 32810940), (3, 21873960), (4, 16405470), (5, 13124376), (6, 10936980), (8, 8202735), (9, 7291320), (10, 6562188), (12, 5468490), (15, 4374792), (18, 3645660), (20, 3281094), (24, 2734245), (27, 2430440), (30, 2187396), (36, 1822830), (40, 1640547), (45, 1458264), (54, 1215220), (60, 1093698), (72, 911415), (90, 729132), (108, 607610), (120, 546849), (135, 486088), (180, 364566), (216, 303805), (270, 243044), (360, 182283), (540, 121522), (1080, 60761)]