152840960

素因数分解:

$2^8\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1231}}^1$

素因数の和:1349

約数の個数: 72

約数和(自身を含む): 370176576

約数和(自身を除く): 217335616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 256, 320, 388, 485, 640, 776, 970, 1231, 1280, 1552, 1940, 2462, 3104, 3880, 4924, 6155, 6208, 7760, 9848, 12310, 12416, 15520, 19696, 24620, 24832, 31040, 39392, 49240, 62080, 78784, 98480, 119407, 124160, 157568, 196960, 238814, 315136, 393920, 477628, 597035, 787840, 955256, 1194070, 1575680, 1910512, 2388140, 3821024, 4776280, 7642048, 9552560, 15284096, 19105120, 30568192, 38210240, 76420480, 152840960]

約数ペア:

[(1, 152840960), (2, 76420480), (4, 38210240), (5, 30568192), (8, 19105120), (10, 15284096), (16, 9552560), (20, 7642048), (32, 4776280), (40, 3821024), (64, 2388140), (80, 1910512), (97, 1575680), (128, 1194070), (160, 955256), (194, 787840), (256, 597035), (320, 477628), (388, 393920), (485, 315136), (640, 238814), (776, 196960), (970, 157568), (1231, 124160), (1280, 119407), (1552, 98480), (1940, 78784), (2462, 62080), (3104, 49240), (3880, 39392), (4924, 31040), (6155, 24832), (6208, 24620), (7760, 19696), (9848, 15520), (12310, 12416)]