73489971200

素因数分解:

$2^{11}\times 5^2\times {\mathrm{79}}^1\times {\mathrm{18169}}^1$

素因数の和:18280

約数の個数: 144

約数和(自身を含む): 184527252000

約数和(自身を除く): 111037280800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 79, 80, 100, 128, 158, 160, 200, 256, 316, 320, 395, 400, 512, 632, 640, 790, 800, 1024, 1264, 1280, 1580, 1600, 1975, 2048, 2528, 2560, 3160, 3200, 3950, 5056, 5120, 6320, 6400, 7900, 10112, 10240, 12640, 12800, 15800, 18169, 20224, 25280, 25600, 31600, 36338, 40448, 50560, 51200, 63200, 72676, 80896, 90845, 101120, 126400, 145352, 161792, 181690, 202240, 252800, 290704, 363380, 404480, 454225, 505600, 581408, 726760, 808960, 908450, 1011200, 1162816, 1435351, 1453520, 1816900, 2022400, 2325632, 2870702, 2907040, 3633800, 4044800, 4651264, 5741404, 5814080, 7176755, 7267600, 9302528, 11482808, 11628160, 14353510, 14535200, 18605056, 22965616, 23256320, 28707020, 29070400, 35883775, 37210112, 45931232, 46512640, 57414040, 58140800, 71767550, 91862464, 93025280, 114828080, 116281600, 143535100, 183724928, 186050560, 229656160, 232563200, 287070200, 367449856, 459312320, 465126400, 574140400, 734899712, 918624640, 930252800, 1148280800, 1469799424, 1837249280, 2296561600, 2939598848, 3674498560, 4593123200, 7348997120, 9186246400, 14697994240, 18372492800, 36744985600, 73489971200]

約数ペア:

[(1, 73489971200), (2, 36744985600), (4, 18372492800), (5, 14697994240), (8, 9186246400), (10, 7348997120), (16, 4593123200), (20, 3674498560), (25, 2939598848), (32, 2296561600), (40, 1837249280), (50, 1469799424), (64, 1148280800), (79, 930252800), (80, 918624640), (100, 734899712), (128, 574140400), (158, 465126400), (160, 459312320), (200, 367449856), (256, 287070200), (316, 232563200), (320, 229656160), (395, 186050560), (400, 183724928), (512, 143535100), (632, 116281600), (640, 114828080), (790, 93025280), (800, 91862464), (1024, 71767550), (1264, 58140800), (1280, 57414040), (1580, 46512640), (1600, 45931232), (1975, 37210112), (2048, 35883775), (2528, 29070400), (2560, 28707020), (3160, 23256320), (3200, 22965616), (3950, 18605056), (5056, 14535200), (5120, 14353510), (6320, 11628160), (6400, 11482808), (7900, 9302528), (10112, 7267600), (10240, 7176755), (12640, 5814080), (12800, 5741404), (15800, 4651264), (18169, 4044800), (20224, 3633800), (25280, 2907040), (25600, 2870702), (31600, 2325632), (36338, 2022400), (40448, 1816900), (50560, 1453520), (51200, 1435351), (63200, 1162816), (72676, 1011200), (80896, 908450), (90845, 808960), (101120, 726760), (126400, 581408), (145352, 505600), (161792, 454225), (181690, 404480), (202240, 363380), (252800, 290704)]