71723760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:291

約数の個数: 160

約数和(自身を含む): 235109952

約数和(自身を除く): 163386192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 41, 48, 60, 74, 80, 82, 111, 120, 123, 148, 164, 185, 197, 205, 222, 240, 246, 296, 328, 370, 394, 410, 444, 492, 555, 591, 592, 615, 656, 740, 788, 820, 888, 984, 985, 1110, 1182, 1230, 1480, 1517, 1576, 1640, 1776, 1968, 1970, 2220, 2364, 2460, 2955, 2960, 3034, 3152, 3280, 3940, 4440, 4551, 4728, 4920, 5910, 6068, 7289, 7585, 7880, 8077, 8880, 9102, 9456, 9840, 11820, 12136, 14578, 15170, 15760, 16154, 18204, 21867, 22755, 23640, 24231, 24272, 29156, 30340, 32308, 36408, 36445, 40385, 43734, 45510, 47280, 48462, 58312, 60680, 64616, 72816, 72890, 80770, 87468, 91020, 96924, 109335, 116624, 121155, 121360, 129232, 145780, 161540, 174936, 182040, 193848, 218670, 242310, 291560, 298849, 323080, 349872, 364080, 387696, 437340, 484620, 583120, 597698, 646160, 874680, 896547, 969240, 1195396, 1494245, 1749360, 1793094, 1938480, 2390792, 2988490, 3586188, 4482735, 4781584, 5976980, 7172376, 8965470, 11953960, 14344752, 17930940, 23907920, 35861880, 71723760]

約数ペア:

[(1, 71723760), (2, 35861880), (3, 23907920), (4, 17930940), (5, 14344752), (6, 11953960), (8, 8965470), (10, 7172376), (12, 5976980), (15, 4781584), (16, 4482735), (20, 3586188), (24, 2988490), (30, 2390792), (37, 1938480), (40, 1793094), (41, 1749360), (48, 1494245), (60, 1195396), (74, 969240), (80, 896547), (82, 874680), (111, 646160), (120, 597698), (123, 583120), (148, 484620), (164, 437340), (185, 387696), (197, 364080), (205, 349872), (222, 323080), (240, 298849), (246, 291560), (296, 242310), (328, 218670), (370, 193848), (394, 182040), (410, 174936), (444, 161540), (492, 145780), (555, 129232), (591, 121360), (592, 121155), (615, 116624), (656, 109335), (740, 96924), (788, 91020), (820, 87468), (888, 80770), (984, 72890), (985, 72816), (1110, 64616), (1182, 60680), (1230, 58312), (1480, 48462), (1517, 47280), (1576, 45510), (1640, 43734), (1776, 40385), (1968, 36445), (1970, 36408), (2220, 32308), (2364, 30340), (2460, 29156), (2955, 24272), (2960, 24231), (3034, 23640), (3152, 22755), (3280, 21867), (3940, 18204), (4440, 16154), (4551, 15760), (4728, 15170), (4920, 14578), (5910, 12136), (6068, 11820), (7289, 9840), (7585, 9456), (7880, 9102), (8077, 8880)]