161296320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:315

約数の個数: 224

約数和(自身を含む): 555955200

約数和(自身を除く): 394658880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 37, 38, 40, 48, 57, 60, 64, 74, 76, 80, 95, 96, 111, 114, 120, 148, 152, 160, 185, 190, 192, 222, 228, 239, 240, 285, 296, 304, 320, 370, 380, 444, 456, 478, 480, 555, 570, 592, 608, 703, 717, 740, 760, 888, 912, 956, 960, 1110, 1140, 1184, 1195, 1216, 1406, 1434, 1480, 1520, 1776, 1824, 1912, 2109, 2220, 2280, 2368, 2390, 2812, 2868, 2960, 3040, 3515, 3552, 3585, 3648, 3824, 4218, 4440, 4541, 4560, 4780, 5624, 5736, 5920, 6080, 7030, 7104, 7170, 7648, 8436, 8843, 8880, 9082, 9120, 9560, 10545, 11248, 11472, 11840, 13623, 14060, 14340, 15296, 16872, 17686, 17760, 18164, 18240, 19120, 21090, 22496, 22705, 22944, 26529, 27246, 28120, 28680, 33744, 35372, 35520, 36328, 38240, 42180, 44215, 44992, 45410, 45888, 53058, 54492, 56240, 57360, 67488, 68115, 70744, 72656, 76480, 84360, 88430, 90820, 106116, 108984, 112480, 114720, 132645, 134976, 136230, 141488, 145312, 168017, 168720, 176860, 181640, 212232, 217968, 224960, 229440, 265290, 272460, 282976, 290624, 336034, 337440, 353720, 363280, 424464, 435936, 504051, 530580, 544920, 565952, 672068, 674880, 707440, 726560, 840085, 848928, 871872, 1008102, 1061160, 1089840, 1344136, 1414880, 1453120, 1680170, 1697856, 2016204, 2122320, 2179680, 2520255, 2688272, 2829760, 3360340, 4032408, 4244640, 4359360, 5040510, 5376544, 6720680, 8064816, 8489280, 10081020, 10753088, 13441360, 16129632, 20162040, 26882720, 32259264, 40324080, 53765440, 80648160, 161296320]

約数ペア:

[(1, 161296320), (2, 80648160), (3, 53765440), (4, 40324080), (5, 32259264), (6, 26882720), (8, 20162040), (10, 16129632), (12, 13441360), (15, 10753088), (16, 10081020), (19, 8489280), (20, 8064816), (24, 6720680), (30, 5376544), (32, 5040510), (37, 4359360), (38, 4244640), (40, 4032408), (48, 3360340), (57, 2829760), (60, 2688272), (64, 2520255), (74, 2179680), (76, 2122320), (80, 2016204), (95, 1697856), (96, 1680170), (111, 1453120), (114, 1414880), (120, 1344136), (148, 1089840), (152, 1061160), (160, 1008102), (185, 871872), (190, 848928), (192, 840085), (222, 726560), (228, 707440), (239, 674880), (240, 672068), (285, 565952), (296, 544920), (304, 530580), (320, 504051), (370, 435936), (380, 424464), (444, 363280), (456, 353720), (478, 337440), (480, 336034), (555, 290624), (570, 282976), (592, 272460), (608, 265290), (703, 229440), (717, 224960), (740, 217968), (760, 212232), (888, 181640), (912, 176860), (956, 168720), (960, 168017), (1110, 145312), (1140, 141488), (1184, 136230), (1195, 134976), (1216, 132645), (1406, 114720), (1434, 112480), (1480, 108984), (1520, 106116), (1776, 90820), (1824, 88430), (1912, 84360), (2109, 76480), (2220, 72656), (2280, 70744), (2368, 68115), (2390, 67488), (2812, 57360), (2868, 56240), (2960, 54492), (3040, 53058), (3515, 45888), (3552, 45410), (3585, 44992), (3648, 44215), (3824, 42180), (4218, 38240), (4440, 36328), (4541, 35520), (4560, 35372), (4780, 33744), (5624, 28680), (5736, 28120), (5920, 27246), (6080, 26529), (7030, 22944), (7104, 22705), (7170, 22496), (7648, 21090), (8436, 19120), (8843, 18240), (8880, 18164), (9082, 17760), (9120, 17686), (9560, 16872), (10545, 15296), (11248, 14340), (11472, 14060), (11840, 13623)]