71765280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 288

約数和(自身を含む): 268107840

約数和(自身を除く): 196342560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 43, 45, 48, 57, 60, 61, 72, 76, 80, 86, 90, 95, 96, 114, 120, 122, 129, 144, 152, 160, 171, 172, 180, 183, 190, 215, 228, 240, 244, 258, 285, 288, 304, 305, 342, 344, 360, 366, 380, 387, 430, 456, 480, 488, 516, 549, 570, 608, 610, 645, 684, 688, 720, 732, 760, 774, 817, 855, 860, 912, 915, 976, 1032, 1098, 1140, 1159, 1220, 1290, 1368, 1376, 1440, 1464, 1520, 1548, 1634, 1710, 1720, 1824, 1830, 1935, 1952, 2064, 2196, 2280, 2318, 2440, 2451, 2580, 2623, 2736, 2745, 2928, 3040, 3096, 3268, 3420, 3440, 3477, 3660, 3870, 4085, 4128, 4392, 4560, 4636, 4880, 4902, 5160, 5246, 5472, 5490, 5795, 5856, 6192, 6536, 6840, 6880, 6954, 7320, 7353, 7740, 7869, 8170, 8784, 9120, 9272, 9760, 9804, 10320, 10431, 10492, 10980, 11590, 12255, 12384, 13072, 13115, 13680, 13908, 14640, 14706, 15480, 15738, 16340, 17385, 17568, 18544, 19608, 20640, 20862, 20984, 21960, 23180, 23607, 24510, 26144, 26230, 27360, 27816, 29280, 29412, 30960, 31476, 32680, 34770, 36765, 37088, 39216, 39345, 41724, 41968, 43920, 46360, 47214, 49020, 49837, 52155, 52460, 55632, 58824, 61920, 62952, 65360, 69540, 73530, 78432, 78690, 83448, 83936, 87840, 92720, 94428, 98040, 99674, 104310, 104920, 111264, 117648, 118035, 125904, 130720, 139080, 147060, 149511, 157380, 166896, 185440, 188856, 196080, 199348, 208620, 209840, 235296, 236070, 249185, 251808, 278160, 294120, 299022, 314760, 333792, 377712, 392160, 398696, 417240, 419680, 448533, 472140, 498370, 556320, 588240, 598044, 629520, 747555, 755424, 797392, 834480, 897066, 944280, 996740, 1176480, 1196088, 1259040, 1495110, 1594784, 1668960, 1794132, 1888560, 1993480, 2242665, 2392176, 2990220, 3588264, 3777120, 3986960, 4485330, 4784352, 5980440, 7176528, 7973920, 8970660, 11960880, 14353056, 17941320, 23921760, 35882640, 71765280]

約数ペア:

[(1, 71765280), (2, 35882640), (3, 23921760), (4, 17941320), (5, 14353056), (6, 11960880), (8, 8970660), (9, 7973920), (10, 7176528), (12, 5980440), (15, 4784352), (16, 4485330), (18, 3986960), (19, 3777120), (20, 3588264), (24, 2990220), (30, 2392176), (32, 2242665), (36, 1993480), (38, 1888560), (40, 1794132), (43, 1668960), (45, 1594784), (48, 1495110), (57, 1259040), (60, 1196088), (61, 1176480), (72, 996740), (76, 944280), (80, 897066), (86, 834480), (90, 797392), (95, 755424), (96, 747555), (114, 629520), (120, 598044), (122, 588240), (129, 556320), (144, 498370), (152, 472140), (160, 448533), (171, 419680), (172, 417240), (180, 398696), (183, 392160), (190, 377712), (215, 333792), (228, 314760), (240, 299022), (244, 294120), (258, 278160), (285, 251808), (288, 249185), (304, 236070), (305, 235296), (342, 209840), (344, 208620), (360, 199348), (366, 196080), (380, 188856), (387, 185440), (430, 166896), (456, 157380), (480, 149511), (488, 147060), (516, 139080), (549, 130720), (570, 125904), (608, 118035), (610, 117648), (645, 111264), (684, 104920), (688, 104310), (720, 99674), (732, 98040), (760, 94428), (774, 92720), (817, 87840), (855, 83936), (860, 83448), (912, 78690), (915, 78432), (976, 73530), (1032, 69540), (1098, 65360), (1140, 62952), (1159, 61920), (1220, 58824), (1290, 55632), (1368, 52460), (1376, 52155), (1440, 49837), (1464, 49020), (1520, 47214), (1548, 46360), (1634, 43920), (1710, 41968), (1720, 41724), (1824, 39345), (1830, 39216), (1935, 37088), (1952, 36765), (2064, 34770), (2196, 32680), (2280, 31476), (2318, 30960), (2440, 29412), (2451, 29280), (2580, 27816), (2623, 27360), (2736, 26230), (2745, 26144), (2928, 24510), (3040, 23607), (3096, 23180), (3268, 21960), (3420, 20984), (3440, 20862), (3477, 20640), (3660, 19608), (3870, 18544), (4085, 17568), (4128, 17385), (4392, 16340), (4560, 15738), (4636, 15480), (4880, 14706), (4902, 14640), (5160, 13908), (5246, 13680), (5472, 13115), (5490, 13072), (5795, 12384), (5856, 12255), (6192, 11590), (6536, 10980), (6840, 10492), (6880, 10431), (6954, 10320), (7320, 9804), (7353, 9760), (7740, 9272), (7869, 9120), (8170, 8784)]