127757640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1129}}^1$

素因数の和:1207

約数の個数: 128

約数和(自身を含む): 410054400

約数和(自身を除く): 282296760

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, 230, 246, 276, 328, 345, 410, 460, 492, 552, 615, 690, 820, 920, 943, 984, 1129, 1230, 1380, 1640, 1886, 2258, 2460, 2760, 2829, 3387, 3772, 4516, 4715, 4920, 5645, 5658, 6774, 7544, 9032, 9430, 11290, 11316, 13548, 14145, 16935, 18860, 22580, 22632, 25967, 27096, 28290, 33870, 37720, 45160, 46289, 51934, 56580, 67740, 77901, 92578, 103868, 113160, 129835, 135480, 138867, 155802, 185156, 207736, 231445, 259670, 277734, 311604, 370312, 389505, 462890, 519340, 555468, 623208, 694335, 779010, 925780, 1038680, 1064647, 1110936, 1388670, 1558020, 1851560, 2129294, 2777340, 3116040, 3193941, 4258588, 5323235, 5554680, 6387882, 8517176, 10646470, 12775764, 15969705, 21292940, 25551528, 31939410, 42585880, 63878820, 127757640]

約数ペア:

[(1, 127757640), (2, 63878820), (3, 42585880), (4, 31939410), (5, 25551528), (6, 21292940), (8, 15969705), (10, 12775764), (12, 10646470), (15, 8517176), (20, 6387882), (23, 5554680), (24, 5323235), (30, 4258588), (40, 3193941), (41, 3116040), (46, 2777340), (60, 2129294), (69, 1851560), (82, 1558020), (92, 1388670), (115, 1110936), (120, 1064647), (123, 1038680), (138, 925780), (164, 779010), (184, 694335), (205, 623208), (230, 555468), (246, 519340), (276, 462890), (328, 389505), (345, 370312), (410, 311604), (460, 277734), (492, 259670), (552, 231445), (615, 207736), (690, 185156), (820, 155802), (920, 138867), (943, 135480), (984, 129835), (1129, 113160), (1230, 103868), (1380, 92578), (1640, 77901), (1886, 67740), (2258, 56580), (2460, 51934), (2760, 46289), (2829, 45160), (3387, 37720), (3772, 33870), (4516, 28290), (4715, 27096), (4920, 25967), (5645, 22632), (5658, 22580), (6774, 18860), (7544, 16935), (9032, 14145), (9430, 13548), (11290, 11316)]