65516360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:511

約数の個数: 128

約数和(自身を含む): 186278400

約数和(自身を除く): 120762040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 41, 52, 56, 65, 70, 82, 91, 104, 130, 140, 164, 182, 205, 260, 280, 287, 328, 364, 410, 439, 455, 520, 533, 574, 728, 820, 878, 910, 1066, 1148, 1435, 1640, 1756, 1820, 2132, 2195, 2296, 2665, 2870, 3073, 3512, 3640, 3731, 4264, 4390, 5330, 5707, 5740, 6146, 7462, 8780, 10660, 11414, 11480, 12292, 14924, 15365, 17560, 17999, 18655, 21320, 22828, 24584, 28535, 29848, 30730, 35998, 37310, 39949, 45656, 57070, 61460, 71996, 74620, 79898, 89995, 114140, 122920, 125993, 143992, 149240, 159796, 179990, 199745, 228280, 233987, 251986, 319592, 359980, 399490, 467974, 503972, 629965, 719960, 798980, 935948, 1007944, 1169935, 1259930, 1597960, 1637909, 1871896, 2339870, 2519860, 3275818, 4679740, 5039720, 6551636, 8189545, 9359480, 13103272, 16379090, 32758180, 65516360]

約数ペア:

[(1, 65516360), (2, 32758180), (4, 16379090), (5, 13103272), (7, 9359480), (8, 8189545), (10, 6551636), (13, 5039720), (14, 4679740), (20, 3275818), (26, 2519860), (28, 2339870), (35, 1871896), (40, 1637909), (41, 1597960), (52, 1259930), (56, 1169935), (65, 1007944), (70, 935948), (82, 798980), (91, 719960), (104, 629965), (130, 503972), (140, 467974), (164, 399490), (182, 359980), (205, 319592), (260, 251986), (280, 233987), (287, 228280), (328, 199745), (364, 179990), (410, 159796), (439, 149240), (455, 143992), (520, 125993), (533, 122920), (574, 114140), (728, 89995), (820, 79898), (878, 74620), (910, 71996), (1066, 61460), (1148, 57070), (1435, 45656), (1640, 39949), (1756, 37310), (1820, 35998), (2132, 30730), (2195, 29848), (2296, 28535), (2665, 24584), (2870, 22828), (3073, 21320), (3512, 18655), (3640, 17999), (3731, 17560), (4264, 15365), (4390, 14924), (5330, 12292), (5707, 11480), (5740, 11414), (6146, 10660), (7462, 8780)]