78060400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:299

約数の個数: 120

約数和(自身を含む): 207714384

約数和(自身を除く): 129653984

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 113, 157, 176, 200, 220, 226, 275, 314, 400, 440, 452, 550, 565, 628, 785, 880, 904, 1100, 1130, 1243, 1256, 1570, 1727, 1808, 2200, 2260, 2486, 2512, 2825, 3140, 3454, 3925, 4400, 4520, 4972, 5650, 6215, 6280, 6908, 7850, 8635, 9040, 9944, 11300, 12430, 12560, 13816, 15700, 17270, 17741, 19888, 22600, 24860, 27632, 31075, 31400, 34540, 35482, 43175, 45200, 49720, 62150, 62800, 69080, 70964, 86350, 88705, 99440, 124300, 138160, 141928, 172700, 177410, 195151, 248600, 283856, 345400, 354820, 390302, 443525, 497200, 690800, 709640, 780604, 887050, 975755, 1419280, 1561208, 1774100, 1951510, 3122416, 3548200, 3903020, 4878775, 7096400, 7806040, 9757550, 15612080, 19515100, 39030200, 78060400]

約数ペア:

[(1, 78060400), (2, 39030200), (4, 19515100), (5, 15612080), (8, 9757550), (10, 7806040), (11, 7096400), (16, 4878775), (20, 3903020), (22, 3548200), (25, 3122416), (40, 1951510), (44, 1774100), (50, 1561208), (55, 1419280), (80, 975755), (88, 887050), (100, 780604), (110, 709640), (113, 690800), (157, 497200), (176, 443525), (200, 390302), (220, 354820), (226, 345400), (275, 283856), (314, 248600), (400, 195151), (440, 177410), (452, 172700), (550, 141928), (565, 138160), (628, 124300), (785, 99440), (880, 88705), (904, 86350), (1100, 70964), (1130, 69080), (1243, 62800), (1256, 62150), (1570, 49720), (1727, 45200), (1808, 43175), (2200, 35482), (2260, 34540), (2486, 31400), (2512, 31075), (2825, 27632), (3140, 24860), (3454, 22600), (3925, 19888), (4400, 17741), (4520, 17270), (4972, 15700), (5650, 13816), (6215, 12560), (6280, 12430), (6908, 11300), (7850, 9944), (8635, 9040)]