12718440160

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{4889}}^1$

素因数の和:5204

約数の個数: 96

約数和(自身を含む): 30609835200

約数和(自身を除く): 17891395040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 229, 284, 355, 458, 568, 710, 916, 1136, 1145, 1420, 1832, 2272, 2290, 2840, 3664, 4580, 4889, 5680, 7328, 9160, 9778, 11360, 16259, 18320, 19556, 24445, 32518, 36640, 39112, 48890, 65036, 78224, 81295, 97780, 130072, 156448, 162590, 195560, 260144, 325180, 347119, 391120, 520288, 650360, 694238, 782240, 1119581, 1300720, 1388476, 1735595, 2239162, 2601440, 2776952, 3471190, 4478324, 5553904, 5597905, 6942380, 8956648, 11107808, 11195810, 13884760, 17913296, 22391620, 27769520, 35826592, 44783240, 55539040, 79490251, 89566480, 158980502, 179132960, 317961004, 397451255, 635922008, 794902510, 1271844016, 1589805020, 2543688032, 3179610040, 6359220080, 12718440160]

約数ペア:

[(1, 12718440160), (2, 6359220080), (4, 3179610040), (5, 2543688032), (8, 1589805020), (10, 1271844016), (16, 794902510), (20, 635922008), (32, 397451255), (40, 317961004), (71, 179132960), (80, 158980502), (142, 89566480), (160, 79490251), (229, 55539040), (284, 44783240), (355, 35826592), (458, 27769520), (568, 22391620), (710, 17913296), (916, 13884760), (1136, 11195810), (1145, 11107808), (1420, 8956648), (1832, 6942380), (2272, 5597905), (2290, 5553904), (2840, 4478324), (3664, 3471190), (4580, 2776952), (4889, 2601440), (5680, 2239162), (7328, 1735595), (9160, 1388476), (9778, 1300720), (11360, 1119581), (16259, 782240), (18320, 694238), (19556, 650360), (24445, 520288), (32518, 391120), (36640, 347119), (39112, 325180), (48890, 260144), (65036, 195560), (78224, 162590), (81295, 156448), (97780, 130072)]