68455360

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:242

約数の個数: 112

約数和(自身を含む): 173809152

約数和(自身を除く): 105353792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 71, 80, 92, 115, 131, 142, 160, 184, 230, 262, 284, 320, 355, 368, 460, 524, 568, 655, 710, 736, 920, 1048, 1136, 1310, 1420, 1472, 1633, 1840, 2096, 2272, 2620, 2840, 3013, 3266, 3680, 4192, 4544, 5240, 5680, 6026, 6532, 7360, 8165, 8384, 9301, 10480, 11360, 12052, 13064, 15065, 16330, 18602, 20960, 22720, 24104, 26128, 30130, 32660, 37204, 41920, 46505, 48208, 52256, 60260, 65320, 74408, 93010, 96416, 104512, 120520, 130640, 148816, 186020, 192832, 213923, 241040, 261280, 297632, 372040, 427846, 482080, 522560, 595264, 744080, 855692, 964160, 1069615, 1488160, 1711384, 2139230, 2976320, 3422768, 4278460, 6845536, 8556920, 13691072, 17113840, 34227680, 68455360]

約数ペア:

[(1, 68455360), (2, 34227680), (4, 17113840), (5, 13691072), (8, 8556920), (10, 6845536), (16, 4278460), (20, 3422768), (23, 2976320), (32, 2139230), (40, 1711384), (46, 1488160), (64, 1069615), (71, 964160), (80, 855692), (92, 744080), (115, 595264), (131, 522560), (142, 482080), (160, 427846), (184, 372040), (230, 297632), (262, 261280), (284, 241040), (320, 213923), (355, 192832), (368, 186020), (460, 148816), (524, 130640), (568, 120520), (655, 104512), (710, 96416), (736, 93010), (920, 74408), (1048, 65320), (1136, 60260), (1310, 52256), (1420, 48208), (1472, 46505), (1633, 41920), (1840, 37204), (2096, 32660), (2272, 30130), (2620, 26128), (2840, 24104), (3013, 22720), (3266, 20960), (3680, 18602), (4192, 16330), (4544, 15065), (5240, 13064), (5680, 12052), (6026, 11360), (6532, 10480), (7360, 9301), (8165, 8384)]