61541480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:124

約数の個数: 256

約数和(自身を含む): 195955200

約数和(自身を除く): 134413720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 29, 35, 40, 44, 52, 53, 55, 56, 58, 65, 70, 77, 88, 91, 104, 106, 110, 116, 130, 140, 143, 145, 154, 182, 203, 212, 220, 232, 260, 265, 280, 286, 290, 308, 319, 364, 371, 377, 385, 406, 424, 440, 455, 520, 530, 572, 580, 583, 616, 638, 689, 715, 728, 742, 754, 770, 812, 910, 1001, 1015, 1060, 1144, 1160, 1166, 1276, 1378, 1430, 1484, 1508, 1537, 1540, 1595, 1624, 1820, 1855, 1885, 2002, 2030, 2120, 2233, 2332, 2552, 2639, 2756, 2860, 2915, 2968, 3016, 3074, 3080, 3190, 3445, 3640, 3710, 3770, 4004, 4060, 4081, 4147, 4466, 4664, 4823, 5005, 5278, 5512, 5720, 5830, 6148, 6380, 6890, 7420, 7540, 7579, 7685, 8008, 8120, 8162, 8294, 8932, 9646, 10010, 10556, 10759, 11165, 11660, 12296, 12760, 13195, 13780, 14840, 15080, 15158, 15370, 16324, 16588, 16907, 17864, 19292, 19981, 20020, 20405, 20735, 21112, 21518, 22330, 23320, 24115, 26390, 27560, 29029, 30316, 30740, 32648, 33176, 33814, 37895, 38584, 39962, 40040, 40810, 41470, 43036, 44660, 48230, 52780, 53053, 53795, 58058, 60632, 61480, 67628, 75790, 79924, 81620, 82940, 84535, 86072, 89320, 96460, 99905, 105560, 106106, 107590, 116116, 118349, 135256, 139867, 145145, 151580, 159848, 163240, 165880, 169070, 192920, 199810, 212212, 215180, 219791, 232232, 236698, 265265, 279734, 290290, 303160, 338140, 399620, 424424, 430360, 439582, 473396, 530530, 559468, 580580, 591745, 676280, 699335, 799240, 879164, 946792, 1061060, 1098955, 1118936, 1161160, 1183490, 1398670, 1538537, 1758328, 2122120, 2197910, 2366980, 2797340, 3077074, 4395820, 4733960, 5594680, 6154148, 7692685, 8791640, 12308296, 15385370, 30770740, 61541480]

約数ペア:

[(1, 61541480), (2, 30770740), (4, 15385370), (5, 12308296), (7, 8791640), (8, 7692685), (10, 6154148), (11, 5594680), (13, 4733960), (14, 4395820), (20, 3077074), (22, 2797340), (26, 2366980), (28, 2197910), (29, 2122120), (35, 1758328), (40, 1538537), (44, 1398670), (52, 1183490), (53, 1161160), (55, 1118936), (56, 1098955), (58, 1061060), (65, 946792), (70, 879164), (77, 799240), (88, 699335), (91, 676280), (104, 591745), (106, 580580), (110, 559468), (116, 530530), (130, 473396), (140, 439582), (143, 430360), (145, 424424), (154, 399620), (182, 338140), (203, 303160), (212, 290290), (220, 279734), (232, 265265), (260, 236698), (265, 232232), (280, 219791), (286, 215180), (290, 212212), (308, 199810), (319, 192920), (364, 169070), (371, 165880), (377, 163240), (385, 159848), (406, 151580), (424, 145145), (440, 139867), (455, 135256), (520, 118349), (530, 116116), (572, 107590), (580, 106106), (583, 105560), (616, 99905), (638, 96460), (689, 89320), (715, 86072), (728, 84535), (742, 82940), (754, 81620), (770, 79924), (812, 75790), (910, 67628), (1001, 61480), (1015, 60632), (1060, 58058), (1144, 53795), (1160, 53053), (1166, 52780), (1276, 48230), (1378, 44660), (1430, 43036), (1484, 41470), (1508, 40810), (1537, 40040), (1540, 39962), (1595, 38584), (1624, 37895), (1820, 33814), (1855, 33176), (1885, 32648), (2002, 30740), (2030, 30316), (2120, 29029), (2233, 27560), (2332, 26390), (2552, 24115), (2639, 23320), (2756, 22330), (2860, 21518), (2915, 21112), (2968, 20735), (3016, 20405), (3074, 20020), (3080, 19981), (3190, 19292), (3445, 17864), (3640, 16907), (3710, 16588), (3770, 16324), (4004, 15370), (4060, 15158), (4081, 15080), (4147, 14840), (4466, 13780), (4664, 13195), (4823, 12760), (5005, 12296), (5278, 11660), (5512, 11165), (5720, 10759), (5830, 10556), (6148, 10010), (6380, 9646), (6890, 8932), (7420, 8294), (7540, 8162), (7579, 8120), (7685, 8008)]