71326680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:681

約数の個数: 128

約数和(自身を含む): 228856320

約数和(自身を除く): 157529640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 43, 46, 60, 69, 86, 92, 115, 120, 129, 138, 172, 184, 215, 230, 258, 276, 344, 345, 430, 460, 516, 552, 601, 645, 690, 860, 920, 989, 1032, 1202, 1290, 1380, 1720, 1803, 1978, 2404, 2580, 2760, 2967, 3005, 3606, 3956, 4808, 4945, 5160, 5934, 6010, 7212, 7912, 9015, 9890, 11868, 12020, 13823, 14424, 14835, 18030, 19780, 23736, 24040, 25843, 27646, 29670, 36060, 39560, 41469, 51686, 55292, 59340, 69115, 72120, 77529, 82938, 103372, 110584, 118680, 129215, 138230, 155058, 165876, 206744, 207345, 258430, 276460, 310116, 331752, 387645, 414690, 516860, 552920, 594389, 620232, 775290, 829380, 1033720, 1188778, 1550580, 1658760, 1783167, 2377556, 2971945, 3101160, 3566334, 4755112, 5943890, 7132668, 8915835, 11887780, 14265336, 17831670, 23775560, 35663340, 71326680]

約数ペア:

[(1, 71326680), (2, 35663340), (3, 23775560), (4, 17831670), (5, 14265336), (6, 11887780), (8, 8915835), (10, 7132668), (12, 5943890), (15, 4755112), (20, 3566334), (23, 3101160), (24, 2971945), (30, 2377556), (40, 1783167), (43, 1658760), (46, 1550580), (60, 1188778), (69, 1033720), (86, 829380), (92, 775290), (115, 620232), (120, 594389), (129, 552920), (138, 516860), (172, 414690), (184, 387645), (215, 331752), (230, 310116), (258, 276460), (276, 258430), (344, 207345), (345, 206744), (430, 165876), (460, 155058), (516, 138230), (552, 129215), (601, 118680), (645, 110584), (690, 103372), (860, 82938), (920, 77529), (989, 72120), (1032, 69115), (1202, 59340), (1290, 55292), (1380, 51686), (1720, 41469), (1803, 39560), (1978, 36060), (2404, 29670), (2580, 27646), (2760, 25843), (2967, 24040), (3005, 23736), (3606, 19780), (3956, 18030), (4808, 14835), (4945, 14424), (5160, 13823), (5934, 12020), (6010, 11868), (7212, 9890), (7912, 9015)]