641625006400

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1397267}}^1$

素因数の和:1397337

約数の個数: 168

約数和(自身を含む): 1848350822976

約数和(自身を除く): 1206725816576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 41, 50, 56, 64, 70, 80, 82, 100, 112, 140, 160, 164, 175, 200, 205, 224, 280, 287, 320, 328, 350, 400, 410, 448, 560, 574, 656, 700, 800, 820, 1025, 1120, 1148, 1312, 1400, 1435, 1600, 1640, 2050, 2240, 2296, 2624, 2800, 2870, 3280, 4100, 4592, 5600, 5740, 6560, 7175, 8200, 9184, 11200, 11480, 13120, 14350, 16400, 18368, 22960, 28700, 32800, 45920, 57400, 65600, 91840, 114800, 229600, 459200, 1397267, 2794534, 5589068, 6986335, 9780869, 11178136, 13972670, 19561738, 22356272, 27945340, 34931675, 39123476, 44712544, 48904345, 55890680, 57287947, 69863350, 78246952, 89425088, 97808690, 111781360, 114575894, 139726700, 156493904, 195617380, 223562720, 229151788, 244521725, 279453400, 286439735, 312987808, 391234760, 401015629, 447125440, 458303576, 489043450, 558906800, 572879470, 625975616, 782469520, 802031258, 916607152, 978086900, 1117813600, 1145758940, 1432198675, 1564939040, 1604062516, 1833214304, 1956173800, 2005078145, 2235627200, 2291517880, 2864397350, 3129878080, 3208125032, 3666428608, 3912347600, 4010156290, 4583035760, 5728794700, 6416250064, 7824695200, 8020312580, 9166071520, 10025390725, 11457589400, 12832500128, 15649390400, 16040625160, 18332143040, 20050781450, 22915178800, 25665000256, 32081250320, 40101562900, 45830357600, 64162500640, 80203125800, 91660715200, 128325001280, 160406251600, 320812503200, 641625006400]

約数ペア:

[(1, 641625006400), (2, 320812503200), (4, 160406251600), (5, 128325001280), (7, 91660715200), (8, 80203125800), (10, 64162500640), (14, 45830357600), (16, 40101562900), (20, 32081250320), (25, 25665000256), (28, 22915178800), (32, 20050781450), (35, 18332143040), (40, 16040625160), (41, 15649390400), (50, 12832500128), (56, 11457589400), (64, 10025390725), (70, 9166071520), (80, 8020312580), (82, 7824695200), (100, 6416250064), (112, 5728794700), (140, 4583035760), (160, 4010156290), (164, 3912347600), (175, 3666428608), (200, 3208125032), (205, 3129878080), (224, 2864397350), (280, 2291517880), (287, 2235627200), (320, 2005078145), (328, 1956173800), (350, 1833214304), (400, 1604062516), (410, 1564939040), (448, 1432198675), (560, 1145758940), (574, 1117813600), (656, 978086900), (700, 916607152), (800, 802031258), (820, 782469520), (1025, 625975616), (1120, 572879470), (1148, 558906800), (1312, 489043450), (1400, 458303576), (1435, 447125440), (1600, 401015629), (1640, 391234760), (2050, 312987808), (2240, 286439735), (2296, 279453400), (2624, 244521725), (2800, 229151788), (2870, 223562720), (3280, 195617380), (4100, 156493904), (4592, 139726700), (5600, 114575894), (5740, 111781360), (6560, 97808690), (7175, 89425088), (8200, 78246952), (9184, 69863350), (11200, 57287947), (11480, 55890680), (13120, 48904345), (14350, 44712544), (16400, 39123476), (18368, 34931675), (22960, 27945340), (28700, 22356272), (32800, 19561738), (45920, 13972670), (57400, 11178136), (65600, 9780869), (91840, 6986335), (114800, 5589068), (229600, 2794534), (459200, 1397267)]