71340720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:531

約数の個数: 160

約数和(自身を含む): 245769984

約数和(自身を除く): 174429264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 61, 66, 80, 88, 110, 120, 122, 132, 165, 176, 183, 220, 240, 244, 264, 305, 330, 366, 440, 443, 488, 528, 610, 660, 671, 732, 880, 886, 915, 976, 1220, 1320, 1329, 1342, 1464, 1772, 1830, 2013, 2215, 2440, 2640, 2658, 2684, 2928, 3355, 3544, 3660, 4026, 4430, 4873, 4880, 5316, 5368, 6645, 6710, 7088, 7320, 8052, 8860, 9746, 10065, 10632, 10736, 13290, 13420, 14619, 14640, 16104, 17720, 19492, 20130, 21264, 24365, 26580, 26840, 27023, 29238, 32208, 35440, 38984, 40260, 48730, 53160, 53680, 54046, 58476, 73095, 77968, 80520, 81069, 97460, 106320, 108092, 116952, 135115, 146190, 161040, 162138, 194920, 216184, 233904, 270230, 292380, 297253, 324276, 389840, 405345, 432368, 540460, 584760, 594506, 648552, 810690, 891759, 1080920, 1169520, 1189012, 1297104, 1486265, 1621380, 1783518, 2161840, 2378024, 2972530, 3242760, 3567036, 4458795, 4756048, 5945060, 6485520, 7134072, 8917590, 11890120, 14268144, 17835180, 23780240, 35670360, 71340720]

約数ペア:

[(1, 71340720), (2, 35670360), (3, 23780240), (4, 17835180), (5, 14268144), (6, 11890120), (8, 8917590), (10, 7134072), (11, 6485520), (12, 5945060), (15, 4756048), (16, 4458795), (20, 3567036), (22, 3242760), (24, 2972530), (30, 2378024), (33, 2161840), (40, 1783518), (44, 1621380), (48, 1486265), (55, 1297104), (60, 1189012), (61, 1169520), (66, 1080920), (80, 891759), (88, 810690), (110, 648552), (120, 594506), (122, 584760), (132, 540460), (165, 432368), (176, 405345), (183, 389840), (220, 324276), (240, 297253), (244, 292380), (264, 270230), (305, 233904), (330, 216184), (366, 194920), (440, 162138), (443, 161040), (488, 146190), (528, 135115), (610, 116952), (660, 108092), (671, 106320), (732, 97460), (880, 81069), (886, 80520), (915, 77968), (976, 73095), (1220, 58476), (1320, 54046), (1329, 53680), (1342, 53160), (1464, 48730), (1772, 40260), (1830, 38984), (2013, 35440), (2215, 32208), (2440, 29238), (2640, 27023), (2658, 26840), (2684, 26580), (2928, 24365), (3355, 21264), (3544, 20130), (3660, 19492), (4026, 17720), (4430, 16104), (4873, 14640), (4880, 14619), (5316, 13420), (5368, 13290), (6645, 10736), (6710, 10632), (7088, 10065), (7320, 9746), (8052, 8860)]