55516320

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:276

約数の個数: 192

約数和(自身を含む): 198132480

約数和(自身を除く): 142616160

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, 71, 72, 80, 90, 96, 108, 120, 135, 142, 144, 160, 180, 181, 213, 216, 240, 270, 284, 288, 355, 360, 362, 426, 432, 480, 540, 543, 568, 639, 710, 720, 724, 852, 864, 905, 1065, 1080, 1086, 1136, 1278, 1420, 1440, 1448, 1629, 1704, 1810, 1917, 2130, 2160, 2172, 2272, 2556, 2715, 2840, 2896, 3195, 3258, 3408, 3620, 3834, 4260, 4320, 4344, 4887, 5112, 5430, 5680, 5792, 6390, 6516, 6816, 7240, 7668, 8145, 8520, 8688, 9585, 9774, 10224, 10860, 11360, 12780, 12851, 13032, 14480, 15336, 16290, 17040, 17376, 19170, 19548, 20448, 21720, 24435, 25560, 25702, 26064, 28960, 30672, 32580, 34080, 38340, 38553, 39096, 43440, 48870, 51120, 51404, 52128, 61344, 64255, 65160, 76680, 77106, 78192, 86880, 97740, 102240, 102808, 115659, 128510, 130320, 153360, 154212, 156384, 192765, 195480, 205616, 231318, 257020, 260640, 306720, 308424, 346977, 385530, 390960, 411232, 462636, 514040, 578295, 616848, 693954, 771060, 781920, 925272, 1028080, 1156590, 1233696, 1387908, 1542120, 1734885, 1850544, 2056160, 2313180, 2775816, 3084240, 3469770, 3701088, 4626360, 5551632, 6168480, 6939540, 9252720, 11103264, 13879080, 18505440, 27758160, 55516320]

約数ペア:

[(1, 55516320), (2, 27758160), (3, 18505440), (4, 13879080), (5, 11103264), (6, 9252720), (8, 6939540), (9, 6168480), (10, 5551632), (12, 4626360), (15, 3701088), (16, 3469770), (18, 3084240), (20, 2775816), (24, 2313180), (27, 2056160), (30, 1850544), (32, 1734885), (36, 1542120), (40, 1387908), (45, 1233696), (48, 1156590), (54, 1028080), (60, 925272), (71, 781920), (72, 771060), (80, 693954), (90, 616848), (96, 578295), (108, 514040), (120, 462636), (135, 411232), (142, 390960), (144, 385530), (160, 346977), (180, 308424), (181, 306720), (213, 260640), (216, 257020), (240, 231318), (270, 205616), (284, 195480), (288, 192765), (355, 156384), (360, 154212), (362, 153360), (426, 130320), (432, 128510), (480, 115659), (540, 102808), (543, 102240), (568, 97740), (639, 86880), (710, 78192), (720, 77106), (724, 76680), (852, 65160), (864, 64255), (905, 61344), (1065, 52128), (1080, 51404), (1086, 51120), (1136, 48870), (1278, 43440), (1420, 39096), (1440, 38553), (1448, 38340), (1629, 34080), (1704, 32580), (1810, 30672), (1917, 28960), (2130, 26064), (2160, 25702), (2172, 25560), (2272, 24435), (2556, 21720), (2715, 20448), (2840, 19548), (2896, 19170), (3195, 17376), (3258, 17040), (3408, 16290), (3620, 15336), (3834, 14480), (4260, 13032), (4320, 12851), (4344, 12780), (4887, 11360), (5112, 10860), (5430, 10224), (5680, 9774), (5792, 9585), (6390, 8688), (6516, 8520), (6816, 8145), (7240, 7668)]