74028960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{509}}^1$

素因数の和:631

約数の個数: 144

約数和(自身を含む): 255626280

約数和(自身を除く): 181597320

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, 404, 480, 505, 509, 606, 720, 808, 909, 1010, 1018, 1212, 1440, 1515, 1527, 1616, 1818, 2020, 2036, 2424, 2545, 3030, 3054, 3232, 3636, 4040, 4072, 4545, 4581, 4848, 5090, 6060, 6108, 7272, 7635, 8080, 8144, 9090, 9162, 9696, 10180, 12120, 12216, 14544, 15270, 16160, 16288, 18180, 18324, 20360, 22905, 24240, 24432, 29088, 30540, 36360, 36648, 40720, 45810, 48480, 48864, 51409, 61080, 72720, 73296, 81440, 91620, 102818, 122160, 145440, 146592, 154227, 183240, 205636, 244320, 257045, 308454, 366480, 411272, 462681, 514090, 616908, 732960, 771135, 822544, 925362, 1028180, 1233816, 1542270, 1645088, 1850724, 2056360, 2313405, 2467632, 3084540, 3701448, 4112720, 4626810, 4935264, 6169080, 7402896, 8225440, 9253620, 12338160, 14805792, 18507240, 24676320, 37014480, 74028960]

約数ペア:

[(1, 74028960), (2, 37014480), (3, 24676320), (4, 18507240), (5, 14805792), (6, 12338160), (8, 9253620), (9, 8225440), (10, 7402896), (12, 6169080), (15, 4935264), (16, 4626810), (18, 4112720), (20, 3701448), (24, 3084540), (30, 2467632), (32, 2313405), (36, 2056360), (40, 1850724), (45, 1645088), (48, 1542270), (60, 1233816), (72, 1028180), (80, 925362), (90, 822544), (96, 771135), (101, 732960), (120, 616908), (144, 514090), (160, 462681), (180, 411272), (202, 366480), (240, 308454), (288, 257045), (303, 244320), (360, 205636), (404, 183240), (480, 154227), (505, 146592), (509, 145440), (606, 122160), (720, 102818), (808, 91620), (909, 81440), (1010, 73296), (1018, 72720), (1212, 61080), (1440, 51409), (1515, 48864), (1527, 48480), (1616, 45810), (1818, 40720), (2020, 36648), (2036, 36360), (2424, 30540), (2545, 29088), (3030, 24432), (3054, 24240), (3232, 22905), (3636, 20360), (4040, 18324), (4072, 18180), (4545, 16288), (4581, 16160), (4848, 15270), (5090, 14544), (6060, 12216), (6108, 12120), (7272, 10180), (7635, 9696), (8080, 9162), (8144, 9090)]