66238120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 174182400

約数和(自身を除く): 107944280

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 59, 65, 68, 85, 104, 118, 127, 130, 136, 170, 221, 236, 254, 260, 295, 340, 442, 472, 508, 520, 590, 635, 680, 767, 884, 1003, 1016, 1105, 1180, 1270, 1534, 1651, 1768, 2006, 2159, 2210, 2360, 2540, 3068, 3302, 3835, 4012, 4318, 4420, 5015, 5080, 6136, 6604, 7493, 7670, 8024, 8255, 8636, 8840, 10030, 10795, 13039, 13208, 14986, 15340, 16510, 17272, 20060, 21590, 26078, 28067, 29972, 30680, 33020, 37465, 40120, 43180, 52156, 56134, 59944, 65195, 66040, 74930, 86360, 97409, 104312, 112268, 127381, 130390, 140335, 149860, 194818, 224536, 254762, 260780, 280670, 299720, 389636, 487045, 509524, 521560, 561340, 636905, 779272, 974090, 1019048, 1122680, 1273810, 1655953, 1948180, 2547620, 3311906, 3896360, 5095240, 6623812, 8279765, 13247624, 16559530, 33119060, 66238120]

約数ペア:

[(1, 66238120), (2, 33119060), (4, 16559530), (5, 13247624), (8, 8279765), (10, 6623812), (13, 5095240), (17, 3896360), (20, 3311906), (26, 2547620), (34, 1948180), (40, 1655953), (52, 1273810), (59, 1122680), (65, 1019048), (68, 974090), (85, 779272), (104, 636905), (118, 561340), (127, 521560), (130, 509524), (136, 487045), (170, 389636), (221, 299720), (236, 280670), (254, 260780), (260, 254762), (295, 224536), (340, 194818), (442, 149860), (472, 140335), (508, 130390), (520, 127381), (590, 112268), (635, 104312), (680, 97409), (767, 86360), (884, 74930), (1003, 66040), (1016, 65195), (1105, 59944), (1180, 56134), (1270, 52156), (1534, 43180), (1651, 40120), (1768, 37465), (2006, 33020), (2159, 30680), (2210, 29972), (2360, 28067), (2540, 26078), (3068, 21590), (3302, 20060), (3835, 17272), (4012, 16510), (4318, 15340), (4420, 14986), (5015, 13208), (5080, 13039), (6136, 10795), (6604, 10030), (7493, 8840), (7670, 8636), (8024, 8255)]