82219920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:297

約数の個数: 160

約数和(自身を含む): 268697088

約数和(自身を除く): 186477168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 47, 48, 60, 74, 80, 94, 111, 120, 141, 148, 185, 188, 197, 222, 235, 240, 282, 296, 370, 376, 394, 444, 470, 555, 564, 591, 592, 705, 740, 752, 788, 888, 940, 985, 1110, 1128, 1182, 1410, 1480, 1576, 1739, 1776, 1880, 1970, 2220, 2256, 2364, 2820, 2955, 2960, 3152, 3478, 3760, 3940, 4440, 4728, 5217, 5640, 5910, 6956, 7289, 7880, 8695, 8880, 9259, 9456, 10434, 11280, 11820, 13912, 14578, 15760, 17390, 18518, 20868, 21867, 23640, 26085, 27777, 27824, 29156, 34780, 36445, 37036, 41736, 43734, 46295, 47280, 52170, 55554, 58312, 69560, 72890, 74072, 83472, 87468, 92590, 104340, 109335, 111108, 116624, 138885, 139120, 145780, 148144, 174936, 185180, 208680, 218670, 222216, 277770, 291560, 342583, 349872, 370360, 417360, 437340, 444432, 555540, 583120, 685166, 740720, 874680, 1027749, 1111080, 1370332, 1712915, 1749360, 2055498, 2222160, 2740664, 3425830, 4110996, 5138745, 5481328, 6851660, 8221992, 10277490, 13703320, 16443984, 20554980, 27406640, 41109960, 82219920]

約数ペア:

[(1, 82219920), (2, 41109960), (3, 27406640), (4, 20554980), (5, 16443984), (6, 13703320), (8, 10277490), (10, 8221992), (12, 6851660), (15, 5481328), (16, 5138745), (20, 4110996), (24, 3425830), (30, 2740664), (37, 2222160), (40, 2055498), (47, 1749360), (48, 1712915), (60, 1370332), (74, 1111080), (80, 1027749), (94, 874680), (111, 740720), (120, 685166), (141, 583120), (148, 555540), (185, 444432), (188, 437340), (197, 417360), (222, 370360), (235, 349872), (240, 342583), (282, 291560), (296, 277770), (370, 222216), (376, 218670), (394, 208680), (444, 185180), (470, 174936), (555, 148144), (564, 145780), (591, 139120), (592, 138885), (705, 116624), (740, 111108), (752, 109335), (788, 104340), (888, 92590), (940, 87468), (985, 83472), (1110, 74072), (1128, 72890), (1182, 69560), (1410, 58312), (1480, 55554), (1576, 52170), (1739, 47280), (1776, 46295), (1880, 43734), (1970, 41736), (2220, 37036), (2256, 36445), (2364, 34780), (2820, 29156), (2955, 27824), (2960, 27777), (3152, 26085), (3478, 23640), (3760, 21867), (3940, 20868), (4440, 18518), (4728, 17390), (5217, 15760), (5640, 14578), (5910, 13912), (6956, 11820), (7289, 11280), (7880, 10434), (8695, 9456), (8880, 9259)]