51396480

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{8923}}^1$

素因数の和:8948

約数の個数: 96

約数和(自身を含む): 177498360

約数和(自身を除く): 126101880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 8923, 17846, 26769, 35692, 44615, 53538, 71384, 80307, 89230, 107076, 133845, 142768, 160614, 178460, 214152, 267690, 285536, 321228, 356920, 401535, 428304, 535380, 571072, 642456, 713840, 803070, 856608, 1070760, 1142144, 1284912, 1427680, 1606140, 1713216, 2141520, 2569824, 2855360, 3212280, 3426432, 4283040, 5139648, 5710720, 6424560, 8566080, 10279296, 12849120, 17132160, 25698240, 51396480]

約数ペア:

[(1, 51396480), (2, 25698240), (3, 17132160), (4, 12849120), (5, 10279296), (6, 8566080), (8, 6424560), (9, 5710720), (10, 5139648), (12, 4283040), (15, 3426432), (16, 3212280), (18, 2855360), (20, 2569824), (24, 2141520), (30, 1713216), (32, 1606140), (36, 1427680), (40, 1284912), (45, 1142144), (48, 1070760), (60, 856608), (64, 803070), (72, 713840), (80, 642456), (90, 571072), (96, 535380), (120, 428304), (128, 401535), (144, 356920), (160, 321228), (180, 285536), (192, 267690), (240, 214152), (288, 178460), (320, 160614), (360, 142768), (384, 133845), (480, 107076), (576, 89230), (640, 80307), (720, 71384), (960, 53538), (1152, 44615), (1440, 35692), (1920, 26769), (2880, 17846), (5760, 8923)]