25913640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 83462400

約数和(自身を除く): 57548760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 41, 46, 60, 69, 82, 92, 115, 120, 123, 138, 164, 184, 205, 229, 230, 246, 276, 328, 345, 410, 458, 460, 492, 552, 615, 687, 690, 820, 916, 920, 943, 984, 1145, 1230, 1374, 1380, 1640, 1832, 1886, 2290, 2460, 2748, 2760, 2829, 3435, 3772, 4580, 4715, 4920, 5267, 5496, 5658, 6870, 7544, 9160, 9389, 9430, 10534, 11316, 13740, 14145, 15801, 18778, 18860, 21068, 22632, 26335, 27480, 28167, 28290, 31602, 37556, 37720, 42136, 46945, 52670, 56334, 56580, 63204, 75112, 79005, 93890, 105340, 112668, 113160, 126408, 140835, 158010, 187780, 210680, 215947, 225336, 281670, 316020, 375560, 431894, 563340, 632040, 647841, 863788, 1079735, 1126680, 1295682, 1727576, 2159470, 2591364, 3239205, 4318940, 5182728, 6478410, 8637880, 12956820, 25913640]

約数ペア:

[(1, 25913640), (2, 12956820), (3, 8637880), (4, 6478410), (5, 5182728), (6, 4318940), (8, 3239205), (10, 2591364), (12, 2159470), (15, 1727576), (20, 1295682), (23, 1126680), (24, 1079735), (30, 863788), (40, 647841), (41, 632040), (46, 563340), (60, 431894), (69, 375560), (82, 316020), (92, 281670), (115, 225336), (120, 215947), (123, 210680), (138, 187780), (164, 158010), (184, 140835), (205, 126408), (229, 113160), (230, 112668), (246, 105340), (276, 93890), (328, 79005), (345, 75112), (410, 63204), (458, 56580), (460, 56334), (492, 52670), (552, 46945), (615, 42136), (687, 37720), (690, 37556), (820, 31602), (916, 28290), (920, 28167), (943, 27480), (984, 26335), (1145, 22632), (1230, 21068), (1374, 18860), (1380, 18778), (1640, 15801), (1832, 14145), (1886, 13740), (2290, 11316), (2460, 10534), (2748, 9430), (2760, 9389), (2829, 9160), (3435, 7544), (3772, 6870), (4580, 5658), (4715, 5496), (4920, 5267)]