163625760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{571}}^1$

素因数の和:791

約数の個数: 144

約数和(自身を含む): 562161600

約数和(自身を除く): 398535840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 199, 240, 288, 360, 398, 480, 571, 597, 720, 796, 995, 1142, 1194, 1440, 1592, 1713, 1791, 1990, 2284, 2388, 2855, 2985, 3184, 3426, 3582, 3980, 4568, 4776, 5139, 5710, 5970, 6368, 6852, 7164, 7960, 8565, 8955, 9136, 9552, 10278, 11420, 11940, 13704, 14328, 15920, 17130, 17910, 18272, 19104, 20556, 22840, 23880, 25695, 27408, 28656, 31840, 34260, 35820, 41112, 45680, 47760, 51390, 54816, 57312, 68520, 71640, 82224, 91360, 95520, 102780, 113629, 137040, 143280, 164448, 205560, 227258, 274080, 286560, 340887, 411120, 454516, 568145, 681774, 822240, 909032, 1022661, 1136290, 1363548, 1704435, 1818064, 2045322, 2272580, 2727096, 3408870, 3636128, 4090644, 4545160, 5113305, 5454192, 6817740, 8181288, 9090320, 10226610, 10908384, 13635480, 16362576, 18180640, 20453220, 27270960, 32725152, 40906440, 54541920, 81812880, 163625760]

約数ペア:

[(1, 163625760), (2, 81812880), (3, 54541920), (4, 40906440), (5, 32725152), (6, 27270960), (8, 20453220), (9, 18180640), (10, 16362576), (12, 13635480), (15, 10908384), (16, 10226610), (18, 9090320), (20, 8181288), (24, 6817740), (30, 5454192), (32, 5113305), (36, 4545160), (40, 4090644), (45, 3636128), (48, 3408870), (60, 2727096), (72, 2272580), (80, 2045322), (90, 1818064), (96, 1704435), (120, 1363548), (144, 1136290), (160, 1022661), (180, 909032), (199, 822240), (240, 681774), (288, 568145), (360, 454516), (398, 411120), (480, 340887), (571, 286560), (597, 274080), (720, 227258), (796, 205560), (995, 164448), (1142, 143280), (1194, 137040), (1440, 113629), (1592, 102780), (1713, 95520), (1791, 91360), (1990, 82224), (2284, 71640), (2388, 68520), (2855, 57312), (2985, 54816), (3184, 51390), (3426, 47760), (3582, 45680), (3980, 41112), (4568, 35820), (4776, 34260), (5139, 31840), (5710, 28656), (5970, 27408), (6368, 25695), (6852, 23880), (7164, 22840), (7960, 20556), (8565, 19104), (8955, 18272), (9136, 17910), (9552, 17130), (10278, 15920), (11420, 14328), (11940, 13704)]