53940240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3943}}^1$

素因数の和:3981

約数の個数: 120

約数和(自身を含む): 190731840

約数和(自身を除く): 136791600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 3943, 4560, 6840, 7886, 11829, 13680, 15772, 19715, 23658, 31544, 35487, 39430, 47316, 59145, 63088, 70974, 74917, 78860, 94632, 118290, 141948, 149834, 157720, 177435, 189264, 224751, 236580, 283896, 299668, 315440, 354870, 374585, 449502, 473160, 567792, 599336, 674253, 709740, 749170, 899004, 946320, 1123755, 1198672, 1348506, 1419480, 1498340, 1798008, 2247510, 2697012, 2838960, 2996680, 3371265, 3596016, 4495020, 5394024, 5993360, 6742530, 8990040, 10788048, 13485060, 17980080, 26970120, 53940240]

約数ペア:

[(1, 53940240), (2, 26970120), (3, 17980080), (4, 13485060), (5, 10788048), (6, 8990040), (8, 6742530), (9, 5993360), (10, 5394024), (12, 4495020), (15, 3596016), (16, 3371265), (18, 2996680), (19, 2838960), (20, 2697012), (24, 2247510), (30, 1798008), (36, 1498340), (38, 1419480), (40, 1348506), (45, 1198672), (48, 1123755), (57, 946320), (60, 899004), (72, 749170), (76, 709740), (80, 674253), (90, 599336), (95, 567792), (114, 473160), (120, 449502), (144, 374585), (152, 354870), (171, 315440), (180, 299668), (190, 283896), (228, 236580), (240, 224751), (285, 189264), (304, 177435), (342, 157720), (360, 149834), (380, 141948), (456, 118290), (570, 94632), (684, 78860), (720, 74917), (760, 70974), (855, 63088), (912, 59145), (1140, 47316), (1368, 39430), (1520, 35487), (1710, 31544), (2280, 23658), (2736, 19715), (3420, 15772), (3943, 13680), (4560, 11829), (6840, 7886)]