66419760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:347

約数の個数: 160

約数和(自身を含む): 227485440

約数和(自身を除く): 161065680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 139, 165, 176, 181, 220, 240, 264, 278, 330, 362, 417, 440, 528, 543, 556, 660, 695, 724, 834, 880, 905, 1086, 1112, 1320, 1390, 1448, 1529, 1668, 1810, 1991, 2085, 2172, 2224, 2640, 2715, 2780, 2896, 3058, 3336, 3620, 3982, 4170, 4344, 4587, 5430, 5560, 5973, 6116, 6672, 7240, 7645, 7964, 8340, 8688, 9174, 9955, 10860, 11120, 11946, 12232, 14480, 15290, 15928, 16680, 18348, 19910, 21720, 22935, 23892, 24464, 25159, 29865, 30580, 31856, 33360, 36696, 39820, 43440, 45870, 47784, 50318, 59730, 61160, 73392, 75477, 79640, 91740, 95568, 100636, 119460, 122320, 125795, 150954, 159280, 183480, 201272, 238920, 251590, 276749, 301908, 366960, 377385, 402544, 477840, 503180, 553498, 603816, 754770, 830247, 1006360, 1106996, 1207632, 1383745, 1509540, 1660494, 2012720, 2213992, 2767490, 3019080, 3320988, 4151235, 4427984, 5534980, 6038160, 6641976, 8302470, 11069960, 13283952, 16604940, 22139920, 33209880, 66419760]

約数ペア:

[(1, 66419760), (2, 33209880), (3, 22139920), (4, 16604940), (5, 13283952), (6, 11069960), (8, 8302470), (10, 6641976), (11, 6038160), (12, 5534980), (15, 4427984), (16, 4151235), (20, 3320988), (22, 3019080), (24, 2767490), (30, 2213992), (33, 2012720), (40, 1660494), (44, 1509540), (48, 1383745), (55, 1207632), (60, 1106996), (66, 1006360), (80, 830247), (88, 754770), (110, 603816), (120, 553498), (132, 503180), (139, 477840), (165, 402544), (176, 377385), (181, 366960), (220, 301908), (240, 276749), (264, 251590), (278, 238920), (330, 201272), (362, 183480), (417, 159280), (440, 150954), (528, 125795), (543, 122320), (556, 119460), (660, 100636), (695, 95568), (724, 91740), (834, 79640), (880, 75477), (905, 73392), (1086, 61160), (1112, 59730), (1320, 50318), (1390, 47784), (1448, 45870), (1529, 43440), (1668, 39820), (1810, 36696), (1991, 33360), (2085, 31856), (2172, 30580), (2224, 29865), (2640, 25159), (2715, 24464), (2780, 23892), (2896, 22935), (3058, 21720), (3336, 19910), (3620, 18348), (3982, 16680), (4170, 15928), (4344, 15290), (4587, 14480), (5430, 12232), (5560, 11946), (5973, 11120), (6116, 10860), (6672, 9955), (7240, 9174), (7645, 8688), (7964, 8340)]