80626320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:414

約数の個数: 160

約数和(自身を含む): 280636800

約数和(自身を除く): 200010480

約数列:

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

約数ペア:

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