140620160

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:316

約数の個数: 128

約数和(自身を含む): 360884160

約数和(自身を除く): 220264000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 41, 46, 64, 80, 82, 92, 115, 128, 160, 164, 184, 205, 230, 233, 320, 328, 368, 410, 460, 466, 640, 656, 736, 820, 920, 932, 943, 1165, 1312, 1472, 1640, 1840, 1864, 1886, 2330, 2624, 2944, 3280, 3680, 3728, 3772, 4660, 4715, 5248, 5359, 6560, 7360, 7456, 7544, 9320, 9430, 9553, 10718, 13120, 14720, 14912, 15088, 18640, 18860, 19106, 21436, 26240, 26795, 29824, 30176, 37280, 37720, 38212, 42872, 47765, 53590, 60352, 74560, 75440, 76424, 85744, 95530, 107180, 120704, 149120, 150880, 152848, 171488, 191060, 214360, 219719, 301760, 305696, 342976, 382120, 428720, 439438, 603520, 611392, 685952, 764240, 857440, 878876, 1098595, 1222784, 1528480, 1714880, 1757752, 2197190, 3056960, 3429760, 3515504, 4394380, 6113920, 7031008, 8788760, 14062016, 17577520, 28124032, 35155040, 70310080, 140620160]

約数ペア:

[(1, 140620160), (2, 70310080), (4, 35155040), (5, 28124032), (8, 17577520), (10, 14062016), (16, 8788760), (20, 7031008), (23, 6113920), (32, 4394380), (40, 3515504), (41, 3429760), (46, 3056960), (64, 2197190), (80, 1757752), (82, 1714880), (92, 1528480), (115, 1222784), (128, 1098595), (160, 878876), (164, 857440), (184, 764240), (205, 685952), (230, 611392), (233, 603520), (320, 439438), (328, 428720), (368, 382120), (410, 342976), (460, 305696), (466, 301760), (640, 219719), (656, 214360), (736, 191060), (820, 171488), (920, 152848), (932, 150880), (943, 149120), (1165, 120704), (1312, 107180), (1472, 95530), (1640, 85744), (1840, 76424), (1864, 75440), (1886, 74560), (2330, 60352), (2624, 53590), (2944, 47765), (3280, 42872), (3680, 38212), (3728, 37720), (3772, 37280), (4660, 30176), (4715, 29824), (5248, 26795), (5359, 26240), (6560, 21436), (7360, 19106), (7456, 18860), (7544, 18640), (9320, 15088), (9430, 14912), (9553, 14720), (10718, 13120)]