74164320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{51503}}^1$

素因数の和:51524

約数の個数: 72

約数和(自身を含む): 253090656

約数和(自身を除く): 178926336

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, 51503, 103006, 154509, 206012, 257515, 309018, 412024, 463527, 515030, 618036, 772545, 824048, 927054, 1030060, 1236072, 1545090, 1648096, 1854108, 2060120, 2317635, 2472144, 3090180, 3708216, 4120240, 4635270, 4944288, 6180360, 7416432, 8240480, 9270540, 12360720, 14832864, 18541080, 24721440, 37082160, 74164320]

約数ペア:

[(1, 74164320), (2, 37082160), (3, 24721440), (4, 18541080), (5, 14832864), (6, 12360720), (8, 9270540), (9, 8240480), (10, 7416432), (12, 6180360), (15, 4944288), (16, 4635270), (18, 4120240), (20, 3708216), (24, 3090180), (30, 2472144), (32, 2317635), (36, 2060120), (40, 1854108), (45, 1648096), (48, 1545090), (60, 1236072), (72, 1030060), (80, 927054), (90, 824048), (96, 772545), (120, 618036), (144, 515030), (160, 463527), (180, 412024), (240, 309018), (288, 257515), (360, 206012), (480, 154509), (720, 103006), (1440, 51503)]