15528320

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1277}}^1$

素因数の和:1315

約数の個数: 64

約数和(自身を含む): 39106800

約数和(自身を除く): 23578480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1277, 1520, 2432, 2554, 3040, 5108, 6080, 6385, 10216, 12160, 12770, 20432, 24263, 25540, 40864, 48526, 51080, 81728, 97052, 102160, 121315, 163456, 194104, 204320, 242630, 388208, 408640, 485260, 776416, 817280, 970520, 1552832, 1941040, 3105664, 3882080, 7764160, 15528320]

約数ペア:

[(1, 15528320), (2, 7764160), (4, 3882080), (5, 3105664), (8, 1941040), (10, 1552832), (16, 970520), (19, 817280), (20, 776416), (32, 485260), (38, 408640), (40, 388208), (64, 242630), (76, 204320), (80, 194104), (95, 163456), (128, 121315), (152, 102160), (160, 97052), (190, 81728), (304, 51080), (320, 48526), (380, 40864), (608, 25540), (640, 24263), (760, 20432), (1216, 12770), (1277, 12160), (1520, 10216), (2432, 6385), (2554, 6080), (3040, 5108)]