67113320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{379}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 160056000

約数和(自身を除く): 92942680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 233, 379, 380, 466, 758, 760, 932, 1165, 1516, 1864, 1895, 2330, 3032, 3790, 4427, 4660, 7201, 7580, 8854, 9320, 14402, 15160, 17708, 22135, 28804, 35416, 36005, 44270, 57608, 72010, 88307, 88540, 144020, 176614, 177080, 288040, 353228, 441535, 706456, 883070, 1677833, 1766140, 3355666, 3532280, 6711332, 8389165, 13422664, 16778330, 33556660, 67113320]

約数ペア:

[(1, 67113320), (2, 33556660), (4, 16778330), (5, 13422664), (8, 8389165), (10, 6711332), (19, 3532280), (20, 3355666), (38, 1766140), (40, 1677833), (76, 883070), (95, 706456), (152, 441535), (190, 353228), (233, 288040), (379, 177080), (380, 176614), (466, 144020), (758, 88540), (760, 88307), (932, 72010), (1165, 57608), (1516, 44270), (1864, 36005), (1895, 35416), (2330, 28804), (3032, 22135), (3790, 17708), (4427, 15160), (4660, 14402), (7201, 9320), (7580, 8854)]