61430880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:461

約数の個数: 192

約数和(自身を含む): 226437120

約数和(自身を除く): 165006240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 96, 105, 112, 120, 140, 141, 160, 168, 188, 210, 224, 235, 240, 280, 282, 329, 336, 376, 389, 420, 470, 480, 560, 564, 658, 672, 705, 752, 778, 840, 940, 987, 1120, 1128, 1167, 1316, 1410, 1504, 1556, 1645, 1680, 1880, 1945, 1974, 2256, 2334, 2632, 2723, 2820, 3112, 3290, 3360, 3760, 3890, 3948, 4512, 4668, 4935, 5264, 5446, 5640, 5835, 6224, 6580, 7520, 7780, 7896, 8169, 9336, 9870, 10528, 10892, 11280, 11670, 12448, 13160, 13615, 15560, 15792, 16338, 18283, 18672, 19740, 21784, 22560, 23340, 26320, 27230, 31120, 31584, 32676, 36566, 37344, 39480, 40845, 43568, 46680, 52640, 54460, 54849, 62240, 65352, 73132, 78960, 81690, 87136, 91415, 93360, 108920, 109698, 127981, 130704, 146264, 157920, 163380, 182830, 186720, 217840, 219396, 255962, 261408, 274245, 292528, 326760, 365660, 383943, 435680, 438792, 511924, 548490, 585056, 639905, 653520, 731320, 767886, 877584, 1023848, 1096980, 1279810, 1307040, 1462640, 1535772, 1755168, 1919715, 2047696, 2193960, 2559620, 2925280, 3071544, 3839430, 4095392, 4387920, 5119240, 6143088, 7678860, 8775840, 10238480, 12286176, 15357720, 20476960, 30715440, 61430880]

約数ペア:

[(1, 61430880), (2, 30715440), (3, 20476960), (4, 15357720), (5, 12286176), (6, 10238480), (7, 8775840), (8, 7678860), (10, 6143088), (12, 5119240), (14, 4387920), (15, 4095392), (16, 3839430), (20, 3071544), (21, 2925280), (24, 2559620), (28, 2193960), (30, 2047696), (32, 1919715), (35, 1755168), (40, 1535772), (42, 1462640), (47, 1307040), (48, 1279810), (56, 1096980), (60, 1023848), (70, 877584), (80, 767886), (84, 731320), (94, 653520), (96, 639905), (105, 585056), (112, 548490), (120, 511924), (140, 438792), (141, 435680), (160, 383943), (168, 365660), (188, 326760), (210, 292528), (224, 274245), (235, 261408), (240, 255962), (280, 219396), (282, 217840), (329, 186720), (336, 182830), (376, 163380), (389, 157920), (420, 146264), (470, 130704), (480, 127981), (560, 109698), (564, 108920), (658, 93360), (672, 91415), (705, 87136), (752, 81690), (778, 78960), (840, 73132), (940, 65352), (987, 62240), (1120, 54849), (1128, 54460), (1167, 52640), (1316, 46680), (1410, 43568), (1504, 40845), (1556, 39480), (1645, 37344), (1680, 36566), (1880, 32676), (1945, 31584), (1974, 31120), (2256, 27230), (2334, 26320), (2632, 23340), (2723, 22560), (2820, 21784), (3112, 19740), (3290, 18672), (3360, 18283), (3760, 16338), (3890, 15792), (3948, 15560), (4512, 13615), (4668, 13160), (4935, 12448), (5264, 11670), (5446, 11280), (5640, 10892), (5835, 10528), (6224, 9870), (6580, 9336), (7520, 8169), (7780, 7896)]