9901520000

素因数分解:

$2^7\times 5^4\times {\mathrm{61}}^1\times {\mathrm{2029}}^1$

素因数の和:2124

約数の個数: 160

約数和(自身を含む): 25065648300

約数和(自身を除く): 15164128300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 64, 80, 100, 122, 125, 128, 160, 200, 244, 250, 305, 320, 400, 488, 500, 610, 625, 640, 800, 976, 1000, 1220, 1250, 1525, 1600, 1952, 2000, 2029, 2440, 2500, 3050, 3200, 3904, 4000, 4058, 4880, 5000, 6100, 7625, 7808, 8000, 8116, 9760, 10000, 10145, 12200, 15250, 16000, 16232, 19520, 20000, 20290, 24400, 30500, 32464, 38125, 39040, 40000, 40580, 48800, 50725, 61000, 64928, 76250, 80000, 81160, 97600, 101450, 122000, 123769, 129856, 152500, 162320, 195200, 202900, 244000, 247538, 253625, 259712, 305000, 324640, 405800, 488000, 495076, 507250, 610000, 618845, 649280, 811600, 976000, 990152, 1014500, 1220000, 1237690, 1268125, 1298560, 1623200, 1980304, 2029000, 2440000, 2475380, 2536250, 3094225, 3246400, 3960608, 4058000, 4880000, 4950760, 5072500, 6188450, 6492800, 7921216, 8116000, 9901520, 10145000, 12376900, 15471125, 15842432, 16232000, 19803040, 20290000, 24753800, 30942250, 32464000, 39606080, 40580000, 49507600, 61884500, 77355625, 79212160, 81160000, 99015200, 123769000, 154711250, 162320000, 198030400, 247538000, 309422500, 396060800, 495076000, 618845000, 990152000, 1237690000, 1980304000, 2475380000, 4950760000, 9901520000]

約数ペア:

[(1, 9901520000), (2, 4950760000), (4, 2475380000), (5, 1980304000), (8, 1237690000), (10, 990152000), (16, 618845000), (20, 495076000), (25, 396060800), (32, 309422500), (40, 247538000), (50, 198030400), (61, 162320000), (64, 154711250), (80, 123769000), (100, 99015200), (122, 81160000), (125, 79212160), (128, 77355625), (160, 61884500), (200, 49507600), (244, 40580000), (250, 39606080), (305, 32464000), (320, 30942250), (400, 24753800), (488, 20290000), (500, 19803040), (610, 16232000), (625, 15842432), (640, 15471125), (800, 12376900), (976, 10145000), (1000, 9901520), (1220, 8116000), (1250, 7921216), (1525, 6492800), (1600, 6188450), (1952, 5072500), (2000, 4950760), (2029, 4880000), (2440, 4058000), (2500, 3960608), (3050, 3246400), (3200, 3094225), (3904, 2536250), (4000, 2475380), (4058, 2440000), (4880, 2029000), (5000, 1980304), (6100, 1623200), (7625, 1298560), (7808, 1268125), (8000, 1237690), (8116, 1220000), (9760, 1014500), (10000, 990152), (10145, 976000), (12200, 811600), (15250, 649280), (16000, 618845), (16232, 610000), (19520, 507250), (20000, 495076), (20290, 488000), (24400, 405800), (30500, 324640), (32464, 305000), (38125, 259712), (39040, 253625), (40000, 247538), (40580, 244000), (48800, 202900), (50725, 195200), (61000, 162320), (64928, 152500), (76250, 129856), (80000, 123769), (81160, 122000), (97600, 101450)]