76420480

素因数分解:

$2^7\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1231}}^1$

素因数の和:1347

約数の個数: 64

約数和(自身を含む): 184726080

約数和(自身を除く): 108305600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 320, 388, 485, 640, 776, 970, 1231, 1552, 1940, 2462, 3104, 3880, 4924, 6155, 6208, 7760, 9848, 12310, 12416, 15520, 19696, 24620, 31040, 39392, 49240, 62080, 78784, 98480, 119407, 157568, 196960, 238814, 393920, 477628, 597035, 787840, 955256, 1194070, 1910512, 2388140, 3821024, 4776280, 7642048, 9552560, 15284096, 19105120, 38210240, 76420480]

約数ペア:

[(1, 76420480), (2, 38210240), (4, 19105120), (5, 15284096), (8, 9552560), (10, 7642048), (16, 4776280), (20, 3821024), (32, 2388140), (40, 1910512), (64, 1194070), (80, 955256), (97, 787840), (128, 597035), (160, 477628), (194, 393920), (320, 238814), (388, 196960), (485, 157568), (640, 119407), (776, 98480), (970, 78784), (1231, 62080), (1552, 49240), (1940, 39392), (2462, 31040), (3104, 24620), (3880, 19696), (4924, 15520), (6155, 12416), (6208, 12310), (7760, 9848)]