661663303680

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{21538519}}^1$

素因数の和:21538549

約数の個数: 96

約数和(自身を含む): 2116805745600

約数和(自身を除く): 1455142441920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3840, 5120, 6144, 7680, 10240, 15360, 30720, 21538519, 43077038, 64615557, 86154076, 107692595, 129231114, 172308152, 215385190, 258462228, 323077785, 344616304, 430770380, 516924456, 646155570, 689232608, 861540760, 1033848912, 1292311140, 1378465216, 1723081520, 2067697824, 2584622280, 2756930432, 3446163040, 4135395648, 5169244560, 5513860864, 6892326080, 8270791296, 10338489120, 11027721728, 13784652160, 16541582592, 20676978240, 22055443456, 27569304320, 33083165184, 41353956480, 44110886912, 55138608640, 66166330368, 82707912960, 110277217280, 132332660736, 165415825920, 220554434560, 330831651840, 661663303680]

約数ペア:

[(1, 661663303680), (2, 330831651840), (3, 220554434560), (4, 165415825920), (5, 132332660736), (6, 110277217280), (8, 82707912960), (10, 66166330368), (12, 55138608640), (15, 44110886912), (16, 41353956480), (20, 33083165184), (24, 27569304320), (30, 22055443456), (32, 20676978240), (40, 16541582592), (48, 13784652160), (60, 11027721728), (64, 10338489120), (80, 8270791296), (96, 6892326080), (120, 5513860864), (128, 5169244560), (160, 4135395648), (192, 3446163040), (240, 2756930432), (256, 2584622280), (320, 2067697824), (384, 1723081520), (480, 1378465216), (512, 1292311140), (640, 1033848912), (768, 861540760), (960, 689232608), (1024, 646155570), (1280, 516924456), (1536, 430770380), (1920, 344616304), (2048, 323077785), (2560, 258462228), (3072, 215385190), (3840, 172308152), (5120, 129231114), (6144, 107692595), (7680, 86154076), (10240, 64615557), (15360, 43077038), (30720, 21538519)]