31766880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{229}}^1$

素因数の和:281

約数の個数: 144

約数和(自身を含む): 106762320

約数和(自身を除く): 74995440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 229, 240, 255, 272, 289, 340, 408, 458, 480, 510, 544, 578, 680, 687, 816, 867, 916, 1020, 1145, 1156, 1360, 1374, 1445, 1632, 1734, 1832, 2040, 2290, 2312, 2720, 2748, 2890, 3435, 3468, 3664, 3893, 4080, 4335, 4580, 4624, 5496, 5780, 6870, 6936, 7328, 7786, 8160, 8670, 9160, 9248, 10992, 11560, 11679, 13740, 13872, 15572, 17340, 18320, 19465, 21984, 23120, 23358, 27480, 27744, 31144, 34680, 36640, 38930, 46240, 46716, 54960, 58395, 62288, 66181, 69360, 77860, 93432, 109920, 116790, 124576, 132362, 138720, 155720, 186864, 198543, 233580, 264724, 311440, 330905, 373728, 397086, 467160, 529448, 622880, 661810, 794172, 934320, 992715, 1058896, 1323620, 1588344, 1868640, 1985430, 2117792, 2647240, 3176688, 3970860, 5294480, 6353376, 7941720, 10588960, 15883440, 31766880]

約数ペア:

[(1, 31766880), (2, 15883440), (3, 10588960), (4, 7941720), (5, 6353376), (6, 5294480), (8, 3970860), (10, 3176688), (12, 2647240), (15, 2117792), (16, 1985430), (17, 1868640), (20, 1588344), (24, 1323620), (30, 1058896), (32, 992715), (34, 934320), (40, 794172), (48, 661810), (51, 622880), (60, 529448), (68, 467160), (80, 397086), (85, 373728), (96, 330905), (102, 311440), (120, 264724), (136, 233580), (160, 198543), (170, 186864), (204, 155720), (229, 138720), (240, 132362), (255, 124576), (272, 116790), (289, 109920), (340, 93432), (408, 77860), (458, 69360), (480, 66181), (510, 62288), (544, 58395), (578, 54960), (680, 46716), (687, 46240), (816, 38930), (867, 36640), (916, 34680), (1020, 31144), (1145, 27744), (1156, 27480), (1360, 23358), (1374, 23120), (1445, 21984), (1632, 19465), (1734, 18320), (1832, 17340), (2040, 15572), (2290, 13872), (2312, 13740), (2720, 11679), (2748, 11560), (2890, 10992), (3435, 9248), (3468, 9160), (3664, 8670), (3893, 8160), (4080, 7786), (4335, 7328), (4580, 6936), (4624, 6870), (5496, 5780)]