71920080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:186

約数の個数: 240

約数和(自身を含む): 260447616

約数和(自身を除く): 188527536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 43, 45, 46, 48, 60, 69, 72, 80, 86, 90, 92, 101, 115, 120, 129, 138, 144, 172, 180, 184, 202, 207, 215, 230, 240, 258, 276, 303, 344, 345, 360, 368, 387, 404, 414, 430, 460, 505, 516, 552, 606, 645, 688, 690, 720, 774, 808, 828, 860, 909, 920, 989, 1010, 1032, 1035, 1104, 1212, 1290, 1380, 1515, 1548, 1616, 1656, 1720, 1818, 1840, 1935, 1978, 2020, 2064, 2070, 2323, 2424, 2580, 2760, 2967, 3030, 3096, 3312, 3440, 3636, 3870, 3956, 4040, 4140, 4343, 4545, 4646, 4848, 4945, 5160, 5520, 5934, 6060, 6192, 6969, 7272, 7740, 7912, 8080, 8280, 8686, 8901, 9090, 9292, 9890, 10320, 11615, 11868, 12120, 13029, 13938, 14544, 14835, 15480, 15824, 16560, 17372, 17802, 18180, 18584, 19780, 20907, 21715, 23230, 23736, 24240, 26058, 27876, 29670, 30960, 34744, 34845, 35604, 36360, 37168, 39087, 39560, 41814, 43430, 44505, 46460, 47472, 52116, 55752, 59340, 65145, 69488, 69690, 71208, 72720, 78174, 79120, 83628, 86860, 89010, 92920, 99889, 104232, 104535, 111504, 118680, 130290, 139380, 142416, 156348, 167256, 173720, 178020, 185840, 195435, 199778, 208464, 209070, 237360, 260580, 278760, 299667, 312696, 334512, 347440, 356040, 390870, 399556, 418140, 499445, 521160, 557520, 599334, 625392, 712080, 781740, 799112, 836280, 899001, 998890, 1042320, 1198668, 1498335, 1563480, 1598224, 1672560, 1798002, 1997780, 2397336, 2996670, 3126960, 3596004, 3995560, 4495005, 4794672, 5993340, 7192008, 7991120, 8990010, 11986680, 14384016, 17980020, 23973360, 35960040, 71920080]

約数ペア:

[(1, 71920080), (2, 35960040), (3, 23973360), (4, 17980020), (5, 14384016), (6, 11986680), (8, 8990010), (9, 7991120), (10, 7192008), (12, 5993340), (15, 4794672), (16, 4495005), (18, 3995560), (20, 3596004), (23, 3126960), (24, 2996670), (30, 2397336), (36, 1997780), (40, 1798002), (43, 1672560), (45, 1598224), (46, 1563480), (48, 1498335), (60, 1198668), (69, 1042320), (72, 998890), (80, 899001), (86, 836280), (90, 799112), (92, 781740), (101, 712080), (115, 625392), (120, 599334), (129, 557520), (138, 521160), (144, 499445), (172, 418140), (180, 399556), (184, 390870), (202, 356040), (207, 347440), (215, 334512), (230, 312696), (240, 299667), (258, 278760), (276, 260580), (303, 237360), (344, 209070), (345, 208464), (360, 199778), (368, 195435), (387, 185840), (404, 178020), (414, 173720), (430, 167256), (460, 156348), (505, 142416), (516, 139380), (552, 130290), (606, 118680), (645, 111504), (688, 104535), (690, 104232), (720, 99889), (774, 92920), (808, 89010), (828, 86860), (860, 83628), (909, 79120), (920, 78174), (989, 72720), (1010, 71208), (1032, 69690), (1035, 69488), (1104, 65145), (1212, 59340), (1290, 55752), (1380, 52116), (1515, 47472), (1548, 46460), (1616, 44505), (1656, 43430), (1720, 41814), (1818, 39560), (1840, 39087), (1935, 37168), (1978, 36360), (2020, 35604), (2064, 34845), (2070, 34744), (2323, 30960), (2424, 29670), (2580, 27876), (2760, 26058), (2967, 24240), (3030, 23736), (3096, 23230), (3312, 21715), (3440, 20907), (3636, 19780), (3870, 18584), (3956, 18180), (4040, 17802), (4140, 17372), (4343, 16560), (4545, 15824), (4646, 15480), (4848, 14835), (4945, 14544), (5160, 13938), (5520, 13029), (5934, 12120), (6060, 11868), (6192, 11615), (6969, 10320), (7272, 9890), (7740, 9292), (7912, 9090), (8080, 8901), (8280, 8686)]