1392016640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3613}}^1$

素因数の和:3684

約数の個数: 144

約数和(自身を含む): 3900344448

約数和(自身を除く): 2508327808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 128, 140, 160, 172, 215, 224, 256, 280, 301, 320, 344, 430, 448, 560, 602, 640, 688, 860, 896, 1120, 1204, 1280, 1376, 1505, 1720, 1792, 2240, 2408, 2752, 3010, 3440, 3613, 4480, 4816, 5504, 6020, 6880, 7226, 8960, 9632, 11008, 12040, 13760, 14452, 18065, 19264, 24080, 25291, 27520, 28904, 36130, 38528, 48160, 50582, 55040, 57808, 72260, 77056, 96320, 101164, 115616, 126455, 144520, 155359, 192640, 202328, 231232, 252910, 289040, 310718, 385280, 404656, 462464, 505820, 578080, 621436, 776795, 809312, 924928, 1011640, 1087513, 1156160, 1242872, 1553590, 1618624, 2023280, 2175026, 2312320, 2485744, 3107180, 3237248, 4046560, 4350052, 4624640, 4971488, 5437565, 6214360, 6474496, 8093120, 8700104, 9942976, 10875130, 12428720, 16186240, 17400208, 19885952, 21750260, 24857440, 32372480, 34800416, 39771904, 43500520, 49714880, 69600832, 87001040, 99429760, 139201664, 174002080, 198859520, 278403328, 348004160, 696008320, 1392016640]

約数ペア:

[(1, 1392016640), (2, 696008320), (4, 348004160), (5, 278403328), (7, 198859520), (8, 174002080), (10, 139201664), (14, 99429760), (16, 87001040), (20, 69600832), (28, 49714880), (32, 43500520), (35, 39771904), (40, 34800416), (43, 32372480), (56, 24857440), (64, 21750260), (70, 19885952), (80, 17400208), (86, 16186240), (112, 12428720), (128, 10875130), (140, 9942976), (160, 8700104), (172, 8093120), (215, 6474496), (224, 6214360), (256, 5437565), (280, 4971488), (301, 4624640), (320, 4350052), (344, 4046560), (430, 3237248), (448, 3107180), (560, 2485744), (602, 2312320), (640, 2175026), (688, 2023280), (860, 1618624), (896, 1553590), (1120, 1242872), (1204, 1156160), (1280, 1087513), (1376, 1011640), (1505, 924928), (1720, 809312), (1792, 776795), (2240, 621436), (2408, 578080), (2752, 505820), (3010, 462464), (3440, 404656), (3613, 385280), (4480, 310718), (4816, 289040), (5504, 252910), (6020, 231232), (6880, 202328), (7226, 192640), (8960, 155359), (9632, 144520), (11008, 126455), (12040, 115616), (13760, 101164), (14452, 96320), (18065, 77056), (19264, 72260), (24080, 57808), (25291, 55040), (27520, 50582), (28904, 48160), (36130, 38528)]