71920320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3943}}^1$

素因数の和:3982

約数の個数: 112

約数和(自身を含む): 240426240

約数和(自身を除く): 168505920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1140, 1216, 1520, 1824, 2280, 3040, 3648, 3943, 4560, 6080, 7886, 9120, 11829, 15772, 18240, 19715, 23658, 31544, 39430, 47316, 59145, 63088, 74917, 78860, 94632, 118290, 126176, 149834, 157720, 189264, 224751, 236580, 252352, 299668, 315440, 374585, 378528, 449502, 473160, 599336, 630880, 749170, 757056, 899004, 946320, 1123755, 1198672, 1261760, 1498340, 1798008, 1892640, 2247510, 2397344, 2996680, 3596016, 3785280, 4495020, 4794688, 5993360, 7192032, 8990040, 11986720, 14384064, 17980080, 23973440, 35960160, 71920320]

約数ペア:

[(1, 71920320), (2, 35960160), (3, 23973440), (4, 17980080), (5, 14384064), (6, 11986720), (8, 8990040), (10, 7192032), (12, 5993360), (15, 4794688), (16, 4495020), (19, 3785280), (20, 3596016), (24, 2996680), (30, 2397344), (32, 2247510), (38, 1892640), (40, 1798008), (48, 1498340), (57, 1261760), (60, 1198672), (64, 1123755), (76, 946320), (80, 899004), (95, 757056), (96, 749170), (114, 630880), (120, 599336), (152, 473160), (160, 449502), (190, 378528), (192, 374585), (228, 315440), (240, 299668), (285, 252352), (304, 236580), (320, 224751), (380, 189264), (456, 157720), (480, 149834), (570, 126176), (608, 118290), (760, 94632), (912, 78860), (960, 74917), (1140, 63088), (1216, 59145), (1520, 47316), (1824, 39430), (2280, 31544), (3040, 23658), (3648, 19715), (3943, 18240), (4560, 15772), (6080, 11829), (7886, 9120)]