72528320

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:266

約数の個数: 112

約数和(自身を含む): 185318400

約数和(自身を除く): 112790080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 79, 80, 95, 151, 152, 158, 160, 190, 302, 304, 316, 320, 380, 395, 604, 608, 632, 755, 760, 790, 1208, 1216, 1264, 1501, 1510, 1520, 1580, 2416, 2528, 2869, 3002, 3020, 3040, 3160, 4832, 5056, 5738, 6004, 6040, 6080, 6320, 7505, 9664, 11476, 11929, 12008, 12080, 12640, 14345, 15010, 22952, 23858, 24016, 24160, 25280, 28690, 30020, 45904, 47716, 48032, 48320, 57380, 59645, 60040, 91808, 95432, 96064, 114760, 119290, 120080, 183616, 190864, 226651, 229520, 238580, 240160, 381728, 453302, 459040, 477160, 480320, 763456, 906604, 918080, 954320, 1133255, 1813208, 1908640, 2266510, 3626416, 3817280, 4533020, 7252832, 9066040, 14505664, 18132080, 36264160, 72528320]

約数ペア:

[(1, 72528320), (2, 36264160), (4, 18132080), (5, 14505664), (8, 9066040), (10, 7252832), (16, 4533020), (19, 3817280), (20, 3626416), (32, 2266510), (38, 1908640), (40, 1813208), (64, 1133255), (76, 954320), (79, 918080), (80, 906604), (95, 763456), (151, 480320), (152, 477160), (158, 459040), (160, 453302), (190, 381728), (302, 240160), (304, 238580), (316, 229520), (320, 226651), (380, 190864), (395, 183616), (604, 120080), (608, 119290), (632, 114760), (755, 96064), (760, 95432), (790, 91808), (1208, 60040), (1216, 59645), (1264, 57380), (1501, 48320), (1510, 48032), (1520, 47716), (1580, 45904), (2416, 30020), (2528, 28690), (2869, 25280), (3002, 24160), (3020, 24016), (3040, 23858), (3160, 22952), (4832, 15010), (5056, 14345), (5738, 12640), (6004, 12080), (6040, 12008), (6080, 11929), (6320, 11476), (7505, 9664)]