25108320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{181}}^1$

素因数の和:233

約数の個数: 144

約数和(自身を含む): 84481488

約数和(自身を除く): 59373168

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, 181, 204, 240, 255, 272, 289, 340, 362, 408, 480, 510, 543, 544, 578, 680, 724, 816, 867, 905, 1020, 1086, 1156, 1360, 1445, 1448, 1632, 1734, 1810, 2040, 2172, 2312, 2715, 2720, 2890, 2896, 3077, 3468, 3620, 4080, 4335, 4344, 4624, 5430, 5780, 5792, 6154, 6936, 7240, 8160, 8670, 8688, 9231, 9248, 10860, 11560, 12308, 13872, 14480, 15385, 17340, 17376, 18462, 21720, 23120, 24616, 27744, 28960, 30770, 34680, 36924, 43440, 46155, 46240, 49232, 52309, 61540, 69360, 73848, 86880, 92310, 98464, 104618, 123080, 138720, 147696, 156927, 184620, 209236, 246160, 261545, 295392, 313854, 369240, 418472, 492320, 523090, 627708, 738480, 784635, 836944, 1046180, 1255416, 1476960, 1569270, 1673888, 2092360, 2510832, 3138540, 4184720, 5021664, 6277080, 8369440, 12554160, 25108320]

約数ペア:

[(1, 25108320), (2, 12554160), (3, 8369440), (4, 6277080), (5, 5021664), (6, 4184720), (8, 3138540), (10, 2510832), (12, 2092360), (15, 1673888), (16, 1569270), (17, 1476960), (20, 1255416), (24, 1046180), (30, 836944), (32, 784635), (34, 738480), (40, 627708), (48, 523090), (51, 492320), (60, 418472), (68, 369240), (80, 313854), (85, 295392), (96, 261545), (102, 246160), (120, 209236), (136, 184620), (160, 156927), (170, 147696), (181, 138720), (204, 123080), (240, 104618), (255, 98464), (272, 92310), (289, 86880), (340, 73848), (362, 69360), (408, 61540), (480, 52309), (510, 49232), (543, 46240), (544, 46155), (578, 43440), (680, 36924), (724, 34680), (816, 30770), (867, 28960), (905, 27744), (1020, 24616), (1086, 23120), (1156, 21720), (1360, 18462), (1445, 17376), (1448, 17340), (1632, 15385), (1734, 14480), (1810, 13872), (2040, 12308), (2172, 11560), (2312, 10860), (2715, 9248), (2720, 9231), (2890, 8688), (2896, 8670), (3077, 8160), (3468, 7240), (3620, 6936), (4080, 6154), (4335, 5792), (4344, 5780), (4624, 5430)]