64349280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{44687}}^1$

素因数の和:44708

約数の個数: 72

約数和(自身を含む): 219596832

約数和(自身を除く): 155247552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 44687, 89374, 134061, 178748, 223435, 268122, 357496, 402183, 446870, 536244, 670305, 714992, 804366, 893740, 1072488, 1340610, 1429984, 1608732, 1787480, 2010915, 2144976, 2681220, 3217464, 3574960, 4021830, 4289952, 5362440, 6434928, 7149920, 8043660, 10724880, 12869856, 16087320, 21449760, 32174640, 64349280]

約数ペア:

[(1, 64349280), (2, 32174640), (3, 21449760), (4, 16087320), (5, 12869856), (6, 10724880), (8, 8043660), (9, 7149920), (10, 6434928), (12, 5362440), (15, 4289952), (16, 4021830), (18, 3574960), (20, 3217464), (24, 2681220), (30, 2144976), (32, 2010915), (36, 1787480), (40, 1608732), (45, 1429984), (48, 1340610), (60, 1072488), (72, 893740), (80, 804366), (90, 714992), (96, 670305), (120, 536244), (144, 446870), (160, 402183), (180, 357496), (240, 268122), (288, 223435), (360, 178748), (480, 134061), (720, 89374), (1440, 44687)]