101248720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1129}}^1$

素因数の和:1220

約数の個数: 80

約数和(自身を含む): 252216000

約数和(自身を除く): 150967280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 59, 76, 80, 95, 118, 152, 190, 236, 295, 304, 380, 472, 590, 760, 944, 1121, 1129, 1180, 1520, 2242, 2258, 2360, 4484, 4516, 4720, 5605, 5645, 8968, 9032, 11210, 11290, 17936, 18064, 21451, 22420, 22580, 42902, 44840, 45160, 66611, 85804, 89680, 90320, 107255, 133222, 171608, 214510, 266444, 333055, 343216, 429020, 532888, 666110, 858040, 1065776, 1265609, 1332220, 1716080, 2531218, 2664440, 5062436, 5328880, 6328045, 10124872, 12656090, 20249744, 25312180, 50624360, 101248720]

約数ペア:

[(1, 101248720), (2, 50624360), (4, 25312180), (5, 20249744), (8, 12656090), (10, 10124872), (16, 6328045), (19, 5328880), (20, 5062436), (38, 2664440), (40, 2531218), (59, 1716080), (76, 1332220), (80, 1265609), (95, 1065776), (118, 858040), (152, 666110), (190, 532888), (236, 429020), (295, 343216), (304, 333055), (380, 266444), (472, 214510), (590, 171608), (760, 133222), (944, 107255), (1121, 90320), (1129, 89680), (1180, 85804), (1520, 66611), (2242, 45160), (2258, 44840), (2360, 42902), (4484, 22580), (4516, 22420), (4720, 21451), (5605, 18064), (5645, 17936), (8968, 11290), (9032, 11210)]