65266040

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:170

約数の個数: 128

約数和(自身を含む): 176256000

約数和(自身を除く): 110989960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 67, 70, 71, 98, 134, 140, 142, 196, 245, 268, 280, 284, 335, 343, 355, 392, 469, 490, 497, 536, 568, 670, 686, 710, 938, 980, 994, 1340, 1372, 1420, 1715, 1876, 1960, 1988, 2345, 2485, 2680, 2744, 2840, 3283, 3430, 3479, 3752, 3976, 4690, 4757, 4970, 6566, 6860, 6958, 9380, 9514, 9940, 13132, 13720, 13916, 16415, 17395, 18760, 19028, 19880, 22981, 23785, 24353, 26264, 27832, 32830, 33299, 34790, 38056, 45962, 47570, 48706, 65660, 66598, 69580, 91924, 95140, 97412, 114905, 121765, 131320, 133196, 139160, 166495, 183848, 190280, 194824, 229810, 233093, 243530, 266392, 332990, 459620, 466186, 487060, 665980, 919240, 932372, 974120, 1165465, 1331960, 1631651, 1864744, 2330930, 3263302, 4661860, 6526604, 8158255, 9323720, 13053208, 16316510, 32633020, 65266040]

約数ペア:

[(1, 65266040), (2, 32633020), (4, 16316510), (5, 13053208), (7, 9323720), (8, 8158255), (10, 6526604), (14, 4661860), (20, 3263302), (28, 2330930), (35, 1864744), (40, 1631651), (49, 1331960), (56, 1165465), (67, 974120), (70, 932372), (71, 919240), (98, 665980), (134, 487060), (140, 466186), (142, 459620), (196, 332990), (245, 266392), (268, 243530), (280, 233093), (284, 229810), (335, 194824), (343, 190280), (355, 183848), (392, 166495), (469, 139160), (490, 133196), (497, 131320), (536, 121765), (568, 114905), (670, 97412), (686, 95140), (710, 91924), (938, 69580), (980, 66598), (994, 65660), (1340, 48706), (1372, 47570), (1420, 45962), (1715, 38056), (1876, 34790), (1960, 33299), (1988, 32830), (2345, 27832), (2485, 26264), (2680, 24353), (2744, 23785), (2840, 22981), (3283, 19880), (3430, 19028), (3479, 18760), (3752, 17395), (3976, 16415), (4690, 13916), (4757, 13720), (4970, 13132), (6566, 9940), (6860, 9514), (6958, 9380)]