80719200

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:167

約数の個数: 288

約数和(自身を含む): 302793120

約数和(自身を除く): 222073920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 37, 40, 45, 48, 50, 54, 60, 72, 74, 75, 80, 90, 96, 100, 101, 108, 111, 120, 135, 144, 148, 150, 160, 180, 185, 200, 202, 216, 222, 225, 240, 270, 288, 296, 300, 303, 333, 360, 370, 400, 404, 432, 444, 450, 480, 505, 540, 555, 592, 600, 606, 666, 675, 720, 740, 800, 808, 864, 888, 900, 909, 925, 999, 1010, 1080, 1110, 1184, 1200, 1212, 1332, 1350, 1440, 1480, 1515, 1616, 1665, 1776, 1800, 1818, 1850, 1998, 2020, 2160, 2220, 2400, 2424, 2525, 2664, 2700, 2727, 2775, 2960, 3030, 3232, 3330, 3552, 3600, 3636, 3700, 3737, 3996, 4040, 4320, 4440, 4545, 4848, 4995, 5050, 5328, 5400, 5454, 5550, 5920, 6060, 6660, 7200, 7272, 7400, 7474, 7575, 7992, 8080, 8325, 8880, 9090, 9696, 9990, 10100, 10656, 10800, 10908, 11100, 11211, 12120, 13320, 13635, 14544, 14800, 14948, 15150, 15984, 16160, 16650, 17760, 18180, 18685, 19980, 20200, 21600, 21816, 22200, 22422, 22725, 24240, 24975, 26640, 27270, 29088, 29600, 29896, 30300, 31968, 33300, 33633, 36360, 37370, 39960, 40400, 43632, 44400, 44844, 45450, 48480, 49950, 53280, 54540, 56055, 59792, 60600, 66600, 67266, 68175, 72720, 74740, 79920, 80800, 87264, 88800, 89688, 90900, 93425, 99900, 100899, 109080, 112110, 119584, 121200, 133200, 134532, 136350, 145440, 149480, 159840, 168165, 179376, 181800, 186850, 199800, 201798, 218160, 224220, 242400, 266400, 269064, 272700, 280275, 298960, 336330, 358752, 363600, 373700, 399600, 403596, 436320, 448440, 504495, 538128, 545400, 560550, 597920, 672660, 727200, 747400, 799200, 807192, 840825, 896880, 1008990, 1076256, 1090800, 1121100, 1345320, 1494800, 1614384, 1681650, 1793760, 2017980, 2181600, 2242200, 2522475, 2690640, 2989600, 3228768, 3363300, 4035960, 4484400, 5044950, 5381280, 6726600, 8071920, 8968800, 10089900, 13453200, 16143840, 20179800, 26906400, 40359600, 80719200]

約数ペア:

[(1, 80719200), (2, 40359600), (3, 26906400), (4, 20179800), (5, 16143840), (6, 13453200), (8, 10089900), (9, 8968800), (10, 8071920), (12, 6726600), (15, 5381280), (16, 5044950), (18, 4484400), (20, 4035960), (24, 3363300), (25, 3228768), (27, 2989600), (30, 2690640), (32, 2522475), (36, 2242200), (37, 2181600), (40, 2017980), (45, 1793760), (48, 1681650), (50, 1614384), (54, 1494800), (60, 1345320), (72, 1121100), (74, 1090800), (75, 1076256), (80, 1008990), (90, 896880), (96, 840825), (100, 807192), (101, 799200), (108, 747400), (111, 727200), (120, 672660), (135, 597920), (144, 560550), (148, 545400), (150, 538128), (160, 504495), (180, 448440), (185, 436320), (200, 403596), (202, 399600), (216, 373700), (222, 363600), (225, 358752), (240, 336330), (270, 298960), (288, 280275), (296, 272700), (300, 269064), (303, 266400), (333, 242400), (360, 224220), (370, 218160), (400, 201798), (404, 199800), (432, 186850), (444, 181800), (450, 179376), (480, 168165), (505, 159840), (540, 149480), (555, 145440), (592, 136350), (600, 134532), (606, 133200), (666, 121200), (675, 119584), (720, 112110), (740, 109080), (800, 100899), (808, 99900), (864, 93425), (888, 90900), (900, 89688), (909, 88800), (925, 87264), (999, 80800), (1010, 79920), (1080, 74740), (1110, 72720), (1184, 68175), (1200, 67266), (1212, 66600), (1332, 60600), (1350, 59792), (1440, 56055), (1480, 54540), (1515, 53280), (1616, 49950), (1665, 48480), (1776, 45450), (1800, 44844), (1818, 44400), (1850, 43632), (1998, 40400), (2020, 39960), (2160, 37370), (2220, 36360), (2400, 33633), (2424, 33300), (2525, 31968), (2664, 30300), (2700, 29896), (2727, 29600), (2775, 29088), (2960, 27270), (3030, 26640), (3232, 24975), (3330, 24240), (3552, 22725), (3600, 22422), (3636, 22200), (3700, 21816), (3737, 21600), (3996, 20200), (4040, 19980), (4320, 18685), (4440, 18180), (4545, 17760), (4848, 16650), (4995, 16160), (5050, 15984), (5328, 15150), (5400, 14948), (5454, 14800), (5550, 14544), (5920, 13635), (6060, 13320), (6660, 12120), (7200, 11211), (7272, 11100), (7400, 10908), (7474, 10800), (7575, 10656), (7992, 10100), (8080, 9990), (8325, 9696), (8880, 9090)]