88172640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61231}}^1$

素因数の和:61252

約数の個数: 72

約数和(自身を含む): 300894048

約数和(自身を除く): 212721408

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, 61231, 122462, 183693, 244924, 306155, 367386, 489848, 551079, 612310, 734772, 918465, 979696, 1102158, 1224620, 1469544, 1836930, 1959392, 2204316, 2449240, 2755395, 2939088, 3673860, 4408632, 4898480, 5510790, 5878176, 7347720, 8817264, 9796960, 11021580, 14695440, 17634528, 22043160, 29390880, 44086320, 88172640]

約数ペア:

[(1, 88172640), (2, 44086320), (3, 29390880), (4, 22043160), (5, 17634528), (6, 14695440), (8, 11021580), (9, 9796960), (10, 8817264), (12, 7347720), (15, 5878176), (16, 5510790), (18, 4898480), (20, 4408632), (24, 3673860), (30, 2939088), (32, 2755395), (36, 2449240), (40, 2204316), (45, 1959392), (48, 1836930), (60, 1469544), (72, 1224620), (80, 1102158), (90, 979696), (96, 918465), (120, 734772), (144, 612310), (160, 551079), (180, 489848), (240, 367386), (288, 306155), (360, 244924), (480, 183693), (720, 122462), (1440, 61231)]