1556134400

素因数分解:

$2^9\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1993}}^1$

素因数の和:2082

約数の個数: 120

約数和(自身を含む): 3920614764

約数和(自身を除く): 2364480364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 64, 80, 100, 122, 128, 160, 200, 244, 256, 305, 320, 400, 488, 512, 610, 640, 800, 976, 1220, 1280, 1525, 1600, 1952, 1993, 2440, 2560, 3050, 3200, 3904, 3986, 4880, 6100, 6400, 7808, 7972, 9760, 9965, 12200, 12800, 15616, 15944, 19520, 19930, 24400, 31232, 31888, 39040, 39860, 48800, 49825, 63776, 78080, 79720, 97600, 99650, 121573, 127552, 156160, 159440, 195200, 199300, 243146, 255104, 318880, 390400, 398600, 486292, 510208, 607865, 637760, 780800, 797200, 972584, 1020416, 1215730, 1275520, 1594400, 1945168, 2431460, 2551040, 3039325, 3188800, 3890336, 4862920, 5102080, 6078650, 6377600, 7780672, 9725840, 12157300, 12755200, 15561344, 19451680, 24314600, 25510400, 31122688, 38903360, 48629200, 62245376, 77806720, 97258400, 155613440, 194516800, 311226880, 389033600, 778067200, 1556134400]

約数ペア:

[(1, 1556134400), (2, 778067200), (4, 389033600), (5, 311226880), (8, 194516800), (10, 155613440), (16, 97258400), (20, 77806720), (25, 62245376), (32, 48629200), (40, 38903360), (50, 31122688), (61, 25510400), (64, 24314600), (80, 19451680), (100, 15561344), (122, 12755200), (128, 12157300), (160, 9725840), (200, 7780672), (244, 6377600), (256, 6078650), (305, 5102080), (320, 4862920), (400, 3890336), (488, 3188800), (512, 3039325), (610, 2551040), (640, 2431460), (800, 1945168), (976, 1594400), (1220, 1275520), (1280, 1215730), (1525, 1020416), (1600, 972584), (1952, 797200), (1993, 780800), (2440, 637760), (2560, 607865), (3050, 510208), (3200, 486292), (3904, 398600), (3986, 390400), (4880, 318880), (6100, 255104), (6400, 243146), (7808, 199300), (7972, 195200), (9760, 159440), (9965, 156160), (12200, 127552), (12800, 121573), (15616, 99650), (15944, 97600), (19520, 79720), (19930, 78080), (24400, 63776), (31232, 49825), (31888, 48800), (39040, 39860)]