72455360

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{701}}^1$

素因数の和:754

約数の個数: 112

約数和(自身を含む): 192572640

約数和(自身を除く): 120117280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 320, 323, 340, 380, 544, 608, 646, 680, 701, 760, 1088, 1216, 1292, 1360, 1402, 1520, 1615, 2584, 2720, 2804, 3040, 3230, 3505, 5168, 5440, 5608, 6080, 6460, 7010, 10336, 11216, 11917, 12920, 13319, 14020, 20672, 22432, 23834, 25840, 26638, 28040, 44864, 47668, 51680, 53276, 56080, 59585, 66595, 95336, 103360, 106552, 112160, 119170, 133190, 190672, 213104, 224320, 226423, 238340, 266380, 381344, 426208, 452846, 476680, 532760, 762688, 852416, 905692, 953360, 1065520, 1132115, 1811384, 1906720, 2131040, 2264230, 3622768, 3813440, 4262080, 4528460, 7245536, 9056920, 14491072, 18113840, 36227680, 72455360]

約数ペア:

[(1, 72455360), (2, 36227680), (4, 18113840), (5, 14491072), (8, 9056920), (10, 7245536), (16, 4528460), (17, 4262080), (19, 3813440), (20, 3622768), (32, 2264230), (34, 2131040), (38, 1906720), (40, 1811384), (64, 1132115), (68, 1065520), (76, 953360), (80, 905692), (85, 852416), (95, 762688), (136, 532760), (152, 476680), (160, 452846), (170, 426208), (190, 381344), (272, 266380), (304, 238340), (320, 226423), (323, 224320), (340, 213104), (380, 190672), (544, 133190), (608, 119170), (646, 112160), (680, 106552), (701, 103360), (760, 95336), (1088, 66595), (1216, 59585), (1292, 56080), (1360, 53276), (1402, 51680), (1520, 47668), (1615, 44864), (2584, 28040), (2720, 26638), (2804, 25840), (3040, 23834), (3230, 22432), (3505, 20672), (5168, 14020), (5440, 13319), (5608, 12920), (6080, 11917), (6460, 11216), (7010, 10336)]