157947840

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:308

約数の個数: 224

約数和(自身を含む): 565830720

約数和(自身を除く): 407882880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 101, 108, 120, 135, 144, 160, 180, 181, 192, 202, 216, 240, 270, 288, 303, 320, 360, 362, 404, 432, 480, 505, 540, 543, 576, 606, 720, 724, 808, 864, 905, 909, 960, 1010, 1080, 1086, 1212, 1440, 1448, 1515, 1616, 1629, 1728, 1810, 1818, 2020, 2160, 2172, 2424, 2715, 2727, 2880, 2896, 3030, 3232, 3258, 3620, 3636, 4040, 4320, 4344, 4545, 4848, 4887, 5430, 5454, 5792, 6060, 6464, 6516, 7240, 7272, 8080, 8145, 8640, 8688, 9090, 9696, 9774, 10860, 10908, 11584, 12120, 13032, 13635, 14480, 14544, 16160, 16290, 17376, 18180, 18281, 19392, 19548, 21720, 21816, 24240, 24435, 26064, 27270, 28960, 29088, 32320, 32580, 34752, 36360, 36562, 39096, 43440, 43632, 48480, 48870, 52128, 54540, 54843, 57920, 58176, 65160, 72720, 73124, 78192, 86880, 87264, 91405, 96960, 97740, 104256, 109080, 109686, 130320, 145440, 146248, 156384, 164529, 173760, 174528, 182810, 195480, 218160, 219372, 260640, 274215, 290880, 292496, 312768, 329058, 365620, 390960, 436320, 438744, 493587, 521280, 548430, 584992, 658116, 731240, 781920, 822645, 872640, 877488, 987174, 1096860, 1169984, 1316232, 1462480, 1563840, 1645290, 1754976, 1974348, 2193720, 2467935, 2632464, 2924960, 3290580, 3509952, 3948696, 4387440, 4935870, 5264928, 5849920, 6581160, 7897392, 8774880, 9871740, 10529856, 13162320, 15794784, 17549760, 19743480, 26324640, 31589568, 39486960, 52649280, 78973920, 157947840]

約数ペア:

[(1, 157947840), (2, 78973920), (3, 52649280), (4, 39486960), (5, 31589568), (6, 26324640), (8, 19743480), (9, 17549760), (10, 15794784), (12, 13162320), (15, 10529856), (16, 9871740), (18, 8774880), (20, 7897392), (24, 6581160), (27, 5849920), (30, 5264928), (32, 4935870), (36, 4387440), (40, 3948696), (45, 3509952), (48, 3290580), (54, 2924960), (60, 2632464), (64, 2467935), (72, 2193720), (80, 1974348), (90, 1754976), (96, 1645290), (101, 1563840), (108, 1462480), (120, 1316232), (135, 1169984), (144, 1096860), (160, 987174), (180, 877488), (181, 872640), (192, 822645), (202, 781920), (216, 731240), (240, 658116), (270, 584992), (288, 548430), (303, 521280), (320, 493587), (360, 438744), (362, 436320), (404, 390960), (432, 365620), (480, 329058), (505, 312768), (540, 292496), (543, 290880), (576, 274215), (606, 260640), (720, 219372), (724, 218160), (808, 195480), (864, 182810), (905, 174528), (909, 173760), (960, 164529), (1010, 156384), (1080, 146248), (1086, 145440), (1212, 130320), (1440, 109686), (1448, 109080), (1515, 104256), (1616, 97740), (1629, 96960), (1728, 91405), (1810, 87264), (1818, 86880), (2020, 78192), (2160, 73124), (2172, 72720), (2424, 65160), (2715, 58176), (2727, 57920), (2880, 54843), (2896, 54540), (3030, 52128), (3232, 48870), (3258, 48480), (3620, 43632), (3636, 43440), (4040, 39096), (4320, 36562), (4344, 36360), (4545, 34752), (4848, 32580), (4887, 32320), (5430, 29088), (5454, 28960), (5792, 27270), (6060, 26064), (6464, 24435), (6516, 24240), (7240, 21816), (7272, 21720), (8080, 19548), (8145, 19392), (8640, 18281), (8688, 18180), (9090, 17376), (9696, 16290), (9774, 16160), (10860, 14544), (10908, 14480), (11584, 13635), (12120, 13032)]