138342880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{293}}^1$

素因数の和:548

約数の個数: 96

約数和(自身を含む): 354733344

約数和(自身を除く): 216390464

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 227, 260, 293, 416, 454, 520, 586, 908, 1040, 1135, 1172, 1465, 1816, 2080, 2270, 2344, 2930, 2951, 3632, 3809, 4540, 4688, 5860, 5902, 7264, 7618, 9080, 9376, 11720, 11804, 14755, 15236, 18160, 19045, 23440, 23608, 29510, 30472, 36320, 38090, 46880, 47216, 59020, 60944, 66511, 76180, 94432, 118040, 121888, 133022, 152360, 236080, 266044, 304720, 332555, 472160, 532088, 609440, 665110, 864643, 1064176, 1330220, 1729286, 2128352, 2660440, 3458572, 4323215, 5320880, 6917144, 8646430, 10641760, 13834288, 17292860, 27668576, 34585720, 69171440, 138342880]

約数ペア:

[(1, 138342880), (2, 69171440), (4, 34585720), (5, 27668576), (8, 17292860), (10, 13834288), (13, 10641760), (16, 8646430), (20, 6917144), (26, 5320880), (32, 4323215), (40, 3458572), (52, 2660440), (65, 2128352), (80, 1729286), (104, 1330220), (130, 1064176), (160, 864643), (208, 665110), (227, 609440), (260, 532088), (293, 472160), (416, 332555), (454, 304720), (520, 266044), (586, 236080), (908, 152360), (1040, 133022), (1135, 121888), (1172, 118040), (1465, 94432), (1816, 76180), (2080, 66511), (2270, 60944), (2344, 59020), (2930, 47216), (2951, 46880), (3632, 38090), (3809, 36320), (4540, 30472), (4688, 29510), (5860, 23608), (5902, 23440), (7264, 19045), (7618, 18160), (9080, 15236), (9376, 14755), (11720, 11804)]