161252640

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:416

約数の個数: 192

約数和(自身を含む): 570326400

約数和(自身を除く): 409073760

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, 72, 80, 90, 96, 108, 120, 135, 144, 160, 163, 180, 216, 229, 240, 270, 288, 326, 360, 432, 458, 480, 489, 540, 652, 687, 720, 815, 864, 916, 978, 1080, 1145, 1304, 1374, 1440, 1467, 1630, 1832, 1956, 2061, 2160, 2290, 2445, 2608, 2748, 2934, 3260, 3435, 3664, 3912, 4122, 4320, 4401, 4580, 4890, 5216, 5496, 5868, 6183, 6520, 6870, 7328, 7335, 7824, 8244, 8802, 9160, 9780, 10305, 10992, 11736, 12366, 13040, 13740, 14670, 15648, 16488, 17604, 18320, 19560, 20610, 21984, 22005, 23472, 24732, 26080, 27480, 29340, 30915, 32976, 35208, 36640, 37327, 39120, 41220, 44010, 46944, 49464, 54960, 58680, 61830, 65952, 70416, 74654, 78240, 82440, 88020, 98928, 109920, 111981, 117360, 123660, 140832, 149308, 164880, 176040, 186635, 197856, 223962, 234720, 247320, 298616, 329760, 335943, 352080, 373270, 447924, 494640, 559905, 597232, 671886, 704160, 746540, 895848, 989280, 1007829, 1119810, 1194464, 1343772, 1493080, 1679715, 1791696, 2015658, 2239620, 2687544, 2986160, 3359430, 3583392, 4031316, 4479240, 5039145, 5375088, 5972320, 6718860, 8062632, 8958480, 10078290, 10750176, 13437720, 16125264, 17916960, 20156580, 26875440, 32250528, 40313160, 53750880, 80626320, 161252640]

約数ペア:

[(1, 161252640), (2, 80626320), (3, 53750880), (4, 40313160), (5, 32250528), (6, 26875440), (8, 20156580), (9, 17916960), (10, 16125264), (12, 13437720), (15, 10750176), (16, 10078290), (18, 8958480), (20, 8062632), (24, 6718860), (27, 5972320), (30, 5375088), (32, 5039145), (36, 4479240), (40, 4031316), (45, 3583392), (48, 3359430), (54, 2986160), (60, 2687544), (72, 2239620), (80, 2015658), (90, 1791696), (96, 1679715), (108, 1493080), (120, 1343772), (135, 1194464), (144, 1119810), (160, 1007829), (163, 989280), (180, 895848), (216, 746540), (229, 704160), (240, 671886), (270, 597232), (288, 559905), (326, 494640), (360, 447924), (432, 373270), (458, 352080), (480, 335943), (489, 329760), (540, 298616), (652, 247320), (687, 234720), (720, 223962), (815, 197856), (864, 186635), (916, 176040), (978, 164880), (1080, 149308), (1145, 140832), (1304, 123660), (1374, 117360), (1440, 111981), (1467, 109920), (1630, 98928), (1832, 88020), (1956, 82440), (2061, 78240), (2160, 74654), (2290, 70416), (2445, 65952), (2608, 61830), (2748, 58680), (2934, 54960), (3260, 49464), (3435, 46944), (3664, 44010), (3912, 41220), (4122, 39120), (4320, 37327), (4401, 36640), (4580, 35208), (4890, 32976), (5216, 30915), (5496, 29340), (5868, 27480), (6183, 26080), (6520, 24732), (6870, 23472), (7328, 22005), (7335, 21984), (7824, 20610), (8244, 19560), (8802, 18320), (9160, 17604), (9780, 16488), (10305, 15648), (10992, 14670), (11736, 13740), (12366, 13040)]