55703520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{383}}^1$

素因数の和:505

約数の個数: 144

約数和(自身を含む): 192471552

約数和(自身を除く): 136768032

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, 101, 120, 144, 160, 180, 202, 240, 288, 303, 360, 383, 404, 480, 505, 606, 720, 766, 808, 909, 1010, 1149, 1212, 1440, 1515, 1532, 1616, 1818, 1915, 2020, 2298, 2424, 3030, 3064, 3232, 3447, 3636, 3830, 4040, 4545, 4596, 4848, 5745, 6060, 6128, 6894, 7272, 7660, 8080, 9090, 9192, 9696, 11490, 12120, 12256, 13788, 14544, 15320, 16160, 17235, 18180, 18384, 22980, 24240, 27576, 29088, 30640, 34470, 36360, 36768, 38683, 45960, 48480, 55152, 61280, 68940, 72720, 77366, 91920, 110304, 116049, 137880, 145440, 154732, 183840, 193415, 232098, 275760, 309464, 348147, 386830, 464196, 551520, 580245, 618928, 696294, 773660, 928392, 1160490, 1237856, 1392588, 1547320, 1740735, 1856784, 2320980, 2785176, 3094640, 3481470, 3713568, 4641960, 5570352, 6189280, 6962940, 9283920, 11140704, 13925880, 18567840, 27851760, 55703520]

約数ペア:

[(1, 55703520), (2, 27851760), (3, 18567840), (4, 13925880), (5, 11140704), (6, 9283920), (8, 6962940), (9, 6189280), (10, 5570352), (12, 4641960), (15, 3713568), (16, 3481470), (18, 3094640), (20, 2785176), (24, 2320980), (30, 1856784), (32, 1740735), (36, 1547320), (40, 1392588), (45, 1237856), (48, 1160490), (60, 928392), (72, 773660), (80, 696294), (90, 618928), (96, 580245), (101, 551520), (120, 464196), (144, 386830), (160, 348147), (180, 309464), (202, 275760), (240, 232098), (288, 193415), (303, 183840), (360, 154732), (383, 145440), (404, 137880), (480, 116049), (505, 110304), (606, 91920), (720, 77366), (766, 72720), (808, 68940), (909, 61280), (1010, 55152), (1149, 48480), (1212, 45960), (1440, 38683), (1515, 36768), (1532, 36360), (1616, 34470), (1818, 30640), (1915, 29088), (2020, 27576), (2298, 24240), (2424, 22980), (3030, 18384), (3064, 18180), (3232, 17235), (3447, 16160), (3636, 15320), (3830, 14544), (4040, 13788), (4545, 12256), (4596, 12120), (4848, 11490), (5745, 9696), (6060, 9192), (6128, 9090), (6894, 8080), (7272, 7660)]