73008640

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 120

約数和(自身を含む): 187086240

約数和(自身を除く): 114077600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 79, 80, 95, 128, 152, 158, 160, 190, 256, 304, 316, 320, 361, 380, 395, 512, 608, 632, 640, 722, 760, 790, 1216, 1264, 1280, 1444, 1501, 1520, 1580, 1805, 2432, 2528, 2560, 2888, 3002, 3040, 3160, 3610, 4864, 5056, 5776, 6004, 6080, 6320, 7220, 7505, 9728, 10112, 11552, 12008, 12160, 12640, 14440, 15010, 20224, 23104, 24016, 24320, 25280, 28519, 28880, 30020, 40448, 46208, 48032, 48640, 50560, 57038, 57760, 60040, 92416, 96064, 101120, 114076, 115520, 120080, 142595, 184832, 192128, 202240, 228152, 231040, 240160, 285190, 384256, 456304, 462080, 480320, 570380, 768512, 912608, 924160, 960640, 1140760, 1825216, 1921280, 2281520, 3650432, 3842560, 4563040, 7300864, 9126080, 14601728, 18252160, 36504320, 73008640]

約数ペア:

[(1, 73008640), (2, 36504320), (4, 18252160), (5, 14601728), (8, 9126080), (10, 7300864), (16, 4563040), (19, 3842560), (20, 3650432), (32, 2281520), (38, 1921280), (40, 1825216), (64, 1140760), (76, 960640), (79, 924160), (80, 912608), (95, 768512), (128, 570380), (152, 480320), (158, 462080), (160, 456304), (190, 384256), (256, 285190), (304, 240160), (316, 231040), (320, 228152), (361, 202240), (380, 192128), (395, 184832), (512, 142595), (608, 120080), (632, 115520), (640, 114076), (722, 101120), (760, 96064), (790, 92416), (1216, 60040), (1264, 57760), (1280, 57038), (1444, 50560), (1501, 48640), (1520, 48032), (1580, 46208), (1805, 40448), (2432, 30020), (2528, 28880), (2560, 28519), (2888, 25280), (3002, 24320), (3040, 24016), (3160, 23104), (3610, 20224), (4864, 15010), (5056, 14440), (5776, 12640), (6004, 12160), (6080, 12008), (6320, 11552), (7220, 10112), (7505, 9728)]