8705040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:141

約数の個数: 160

約数和(自身を含む): 29998080

約数和(自身を除く): 21293040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 38, 40, 46, 48, 57, 60, 69, 76, 80, 83, 92, 95, 114, 115, 120, 138, 152, 166, 184, 190, 228, 230, 240, 249, 276, 285, 304, 332, 345, 368, 380, 415, 437, 456, 460, 498, 552, 570, 664, 690, 760, 830, 874, 912, 920, 996, 1104, 1140, 1245, 1311, 1328, 1380, 1520, 1577, 1660, 1748, 1840, 1909, 1992, 2185, 2280, 2490, 2622, 2760, 3154, 3320, 3496, 3818, 3984, 4370, 4560, 4731, 4980, 5244, 5520, 5727, 6308, 6555, 6640, 6992, 7636, 7885, 8740, 9462, 9545, 9960, 10488, 11454, 12616, 13110, 15272, 15770, 17480, 18924, 19090, 19920, 20976, 22908, 23655, 25232, 26220, 28635, 30544, 31540, 34960, 36271, 37848, 38180, 45816, 47310, 52440, 57270, 63080, 72542, 75696, 76360, 91632, 94620, 104880, 108813, 114540, 126160, 145084, 152720, 181355, 189240, 217626, 229080, 290168, 362710, 378480, 435252, 458160, 544065, 580336, 725420, 870504, 1088130, 1450840, 1741008, 2176260, 2901680, 4352520, 8705040]

約数ペア:

[(1, 8705040), (2, 4352520), (3, 2901680), (4, 2176260), (5, 1741008), (6, 1450840), (8, 1088130), (10, 870504), (12, 725420), (15, 580336), (16, 544065), (19, 458160), (20, 435252), (23, 378480), (24, 362710), (30, 290168), (38, 229080), (40, 217626), (46, 189240), (48, 181355), (57, 152720), (60, 145084), (69, 126160), (76, 114540), (80, 108813), (83, 104880), (92, 94620), (95, 91632), (114, 76360), (115, 75696), (120, 72542), (138, 63080), (152, 57270), (166, 52440), (184, 47310), (190, 45816), (228, 38180), (230, 37848), (240, 36271), (249, 34960), (276, 31540), (285, 30544), (304, 28635), (332, 26220), (345, 25232), (368, 23655), (380, 22908), (415, 20976), (437, 19920), (456, 19090), (460, 18924), (498, 17480), (552, 15770), (570, 15272), (664, 13110), (690, 12616), (760, 11454), (830, 10488), (874, 9960), (912, 9545), (920, 9462), (996, 8740), (1104, 7885), (1140, 7636), (1245, 6992), (1311, 6640), (1328, 6555), (1380, 6308), (1520, 5727), (1577, 5520), (1660, 5244), (1748, 4980), (1840, 4731), (1909, 4560), (1992, 4370), (2185, 3984), (2280, 3818), (2490, 3496), (2622, 3320), (2760, 3154)]