25688529296640

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{165313}}^1$

素因数の和:165435

約数の個数: 864

約数和(自身を含む): 106268769524736

約数和(自身を除く): 80580240228096

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 41, 42, 45, 47, 48, 56, 60, 63, 64, 70, 72, 80, 82, 84, 90, 94, 96, 105, 112, 120, 123, 126, 128, 140, 141, 144, 160, 164, 168, 180, 188, 192, 205, 210, 224, 235, 240, 246, 252, 256, 280, 282, 287, 288, 315, 320, 328, 329, 336, 360, 369, 376, 384, 410, 420, 423, 448, 470, 480, 492, 504, 560, 564, 574, 576, 615, 630, 640, 656, 658, 672, 705, 720, 738, 752, 768, 820, 840, 846, 861, 896, 940, 960, 984, 987, 1008, 1120, 1128, 1148, 1152, 1230, 1260, 1280, 1312, 1316, 1344, 1410, 1435, 1440, 1476, 1504, 1640, 1645, 1680, 1692, 1722, 1792, 1845, 1880, 1920, 1927, 1968, 1974, 2016, 2115, 2240, 2256, 2296, 2304, 2460, 2520, 2583, 2624, 2632, 2688, 2820, 2870, 2880, 2952, 2961, 3008, 3280, 3290, 3360, 3384, 3444, 3690, 3760, 3840, 3854, 3936, 3948, 4032, 4230, 4305, 4480, 4512, 4592, 4920, 4935, 5040, 5166, 5248, 5264, 5376, 5640, 5740, 5760, 5781, 5904, 5922, 6016, 6560, 6580, 6720, 6768, 6888, 7380, 7520, 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約数ペア:

[(1, 25688529296640), (2, 12844264648320), (3, 8562843098880), (4, 6422132324160), (5, 5137705859328), (6, 4281421549440), (7, 3669789899520), (8, 3211066162080), (9, 2854281032960), (10, 2568852929664), (12, 2140710774720), (14, 1834894949760), (15, 1712568619776), (16, 1605533081040), (18, 1427140516480), (20, 1284426464832), (21, 1223263299840), (24, 1070355387360), (28, 917447474880), (30, 856284309888), (32, 802766540520), (35, 733957979904), (36, 713570258240), (40, 642213232416), (41, 626549495040), (42, 611631649920), (45, 570856206592), (47, 546564453120), (48, 535177693680), (56, 458723737440), (60, 428142154944), (63, 407754433280), (64, 401383270260), (70, 366978989952), (72, 356785129120), (80, 321106616208), (82, 313274747520), (84, 305815824960), (90, 285428103296), (94, 273282226560), (96, 267588846840), (105, 244652659968), (112, 229361868720), (120, 214071077472), (123, 208849831680), (126, 203877216640), (128, 200691635130), (140, 183489494976), (141, 182188151040), 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