74081160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{389}}^1$

素因数の和:452

約数の個数: 144

約数和(自身を含む): 252333900

約数和(自身を除く): 178252740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 389, 414, 460, 529, 552, 690, 778, 828, 920, 1035, 1058, 1167, 1380, 1556, 1587, 1656, 1945, 2070, 2116, 2334, 2645, 2760, 3112, 3174, 3501, 3890, 4140, 4232, 4668, 4761, 5290, 5835, 6348, 7002, 7780, 7935, 8280, 8947, 9336, 9522, 10580, 11670, 12696, 14004, 15560, 15870, 17505, 17894, 19044, 21160, 23340, 23805, 26841, 28008, 31740, 35010, 35788, 38088, 44735, 46680, 47610, 53682, 63480, 70020, 71576, 80523, 89470, 95220, 107364, 134205, 140040, 161046, 178940, 190440, 205781, 214728, 268410, 322092, 357880, 402615, 411562, 536820, 617343, 644184, 805230, 823124, 1028905, 1073640, 1234686, 1610460, 1646248, 1852029, 2057810, 2469372, 3086715, 3220920, 3704058, 4115620, 4938744, 6173430, 7408116, 8231240, 9260145, 12346860, 14816232, 18520290, 24693720, 37040580, 74081160]

約数ペア:

[(1, 74081160), (2, 37040580), (3, 24693720), (4, 18520290), (5, 14816232), (6, 12346860), (8, 9260145), (9, 8231240), (10, 7408116), (12, 6173430), (15, 4938744), (18, 4115620), (20, 3704058), (23, 3220920), (24, 3086715), (30, 2469372), (36, 2057810), (40, 1852029), (45, 1646248), (46, 1610460), (60, 1234686), (69, 1073640), (72, 1028905), (90, 823124), (92, 805230), (115, 644184), (120, 617343), (138, 536820), (180, 411562), (184, 402615), (207, 357880), (230, 322092), (276, 268410), (345, 214728), (360, 205781), (389, 190440), (414, 178940), (460, 161046), (529, 140040), (552, 134205), (690, 107364), (778, 95220), (828, 89470), (920, 80523), (1035, 71576), (1058, 70020), (1167, 63480), (1380, 53682), (1556, 47610), (1587, 46680), (1656, 44735), (1945, 38088), (2070, 35788), (2116, 35010), (2334, 31740), (2645, 28008), (2760, 26841), (3112, 23805), (3174, 23340), (3501, 21160), (3890, 19044), (4140, 17894), (4232, 17505), (4668, 15870), (4761, 15560), (5290, 14004), (5835, 12696), (6348, 11670), (7002, 10580), (7780, 9522), (7935, 9336), (8280, 8947)]