898051840

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1373}}^1$

素因数の和:1474

約数の個数: 144

約数和(自身を含む): 2493908928

約数和(自身を除く): 1595857088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 128, 140, 146, 160, 224, 256, 280, 292, 320, 365, 448, 511, 560, 584, 640, 730, 896, 1022, 1120, 1168, 1280, 1373, 1460, 1792, 2044, 2240, 2336, 2555, 2746, 2920, 4088, 4480, 4672, 5110, 5492, 5840, 6865, 8176, 8960, 9344, 9611, 10220, 10984, 11680, 13730, 16352, 18688, 19222, 20440, 21968, 23360, 27460, 32704, 38444, 40880, 43936, 46720, 48055, 54920, 65408, 76888, 81760, 87872, 93440, 96110, 100229, 109840, 130816, 153776, 163520, 175744, 192220, 200458, 219680, 307552, 327040, 351488, 384440, 400916, 439360, 501145, 615104, 654080, 701603, 768880, 801832, 878720, 1002290, 1230208, 1403206, 1537760, 1603664, 1757440, 2004580, 2460416, 2806412, 3075520, 3207328, 3508015, 4009160, 5612824, 6151040, 6414656, 7016030, 8018320, 11225648, 12302080, 12829312, 14032060, 16036640, 22451296, 25658624, 28064120, 32073280, 44902592, 56128240, 64146560, 89805184, 112256480, 128293120, 179610368, 224512960, 449025920, 898051840]

約数ペア:

[(1, 898051840), (2, 449025920), (4, 224512960), (5, 179610368), (7, 128293120), (8, 112256480), (10, 89805184), (14, 64146560), (16, 56128240), (20, 44902592), (28, 32073280), (32, 28064120), (35, 25658624), (40, 22451296), (56, 16036640), (64, 14032060), (70, 12829312), (73, 12302080), (80, 11225648), (112, 8018320), (128, 7016030), (140, 6414656), (146, 6151040), (160, 5612824), (224, 4009160), (256, 3508015), (280, 3207328), (292, 3075520), (320, 2806412), (365, 2460416), (448, 2004580), (511, 1757440), (560, 1603664), (584, 1537760), (640, 1403206), (730, 1230208), (896, 1002290), (1022, 878720), (1120, 801832), (1168, 768880), (1280, 701603), (1373, 654080), (1460, 615104), (1792, 501145), (2044, 439360), (2240, 400916), (2336, 384440), (2555, 351488), (2746, 327040), (2920, 307552), (4088, 219680), (4480, 200458), (4672, 192220), (5110, 175744), (5492, 163520), (5840, 153776), (6865, 130816), (8176, 109840), (8960, 100229), (9344, 96110), (9611, 93440), (10220, 87872), (10984, 81760), (11680, 76888), (13730, 65408), (16352, 54920), (18688, 48055), (19222, 46720), (20440, 43936), (21968, 40880), (23360, 38444), (27460, 32704)]