820160160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:487

約数の個数: 192

約数和(自身を含む): 2666297088

約数和(自身を除く): 1846136928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 80, 96, 103, 106, 120, 159, 160, 206, 212, 240, 265, 309, 313, 318, 412, 424, 480, 515, 530, 618, 626, 636, 795, 824, 848, 939, 1030, 1060, 1236, 1252, 1272, 1545, 1565, 1590, 1648, 1696, 1878, 2060, 2120, 2472, 2504, 2544, 3090, 3130, 3180, 3296, 3756, 4120, 4240, 4695, 4944, 5008, 5088, 5459, 6180, 6260, 6360, 7512, 8240, 8480, 9390, 9888, 10016, 10918, 12360, 12520, 12720, 15024, 16377, 16480, 16589, 18780, 21836, 24720, 25040, 25440, 27295, 30048, 32239, 32754, 33178, 37560, 43672, 49440, 49767, 50080, 54590, 64478, 65508, 66356, 75120, 81885, 82945, 87344, 96717, 99534, 109180, 128956, 131016, 132712, 150240, 161195, 163770, 165890, 174688, 193434, 199068, 218360, 248835, 257912, 262032, 265424, 322390, 327540, 331780, 386868, 398136, 436720, 483585, 497670, 515824, 524064, 530848, 644780, 655080, 663560, 773736, 796272, 873440, 967170, 995340, 1031648, 1289560, 1310160, 1327120, 1547472, 1592544, 1708667, 1934340, 1990680, 2579120, 2620320, 2654240, 3094944, 3417334, 3868680, 3981360, 5126001, 5158240, 6834668, 7737360, 7962720, 8543335, 10252002, 13669336, 15474720, 17086670, 20504004, 25630005, 27338672, 34173340, 41008008, 51260010, 54677344, 68346680, 82016016, 102520020, 136693360, 164032032, 205040040, 273386720, 410080080, 820160160]

約数ペア:

[(1, 820160160), (2, 410080080), (3, 273386720), (4, 205040040), (5, 164032032), (6, 136693360), (8, 102520020), (10, 82016016), (12, 68346680), (15, 54677344), (16, 51260010), (20, 41008008), (24, 34173340), (30, 27338672), (32, 25630005), (40, 20504004), (48, 17086670), (53, 15474720), (60, 13669336), (80, 10252002), (96, 8543335), (103, 7962720), (106, 7737360), (120, 6834668), (159, 5158240), (160, 5126001), (206, 3981360), (212, 3868680), (240, 3417334), (265, 3094944), (309, 2654240), (313, 2620320), (318, 2579120), (412, 1990680), (424, 1934340), (480, 1708667), (515, 1592544), (530, 1547472), (618, 1327120), (626, 1310160), (636, 1289560), (795, 1031648), (824, 995340), (848, 967170), (939, 873440), (1030, 796272), (1060, 773736), (1236, 663560), (1252, 655080), (1272, 644780), (1545, 530848), (1565, 524064), (1590, 515824), (1648, 497670), (1696, 483585), (1878, 436720), (2060, 398136), (2120, 386868), (2472, 331780), (2504, 327540), (2544, 322390), (3090, 265424), (3130, 262032), (3180, 257912), (3296, 248835), (3756, 218360), (4120, 199068), (4240, 193434), (4695, 174688), (4944, 165890), (5008, 163770), (5088, 161195), (5459, 150240), (6180, 132712), (6260, 131016), (6360, 128956), (7512, 109180), (8240, 99534), (8480, 96717), (9390, 87344), (9888, 82945), (10016, 81885), (10918, 75120), (12360, 66356), (12520, 65508), (12720, 64478), (15024, 54590), (16377, 50080), (16480, 49767), (16589, 49440), (18780, 43672), (21836, 37560), (24720, 33178), (25040, 32754), (25440, 32239), (27295, 30048)]