115544440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:293

約数の個数: 128

約数和(自身を含む): 301086720

約数和(自身を除く): 185542280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 43, 44, 55, 62, 86, 88, 110, 124, 155, 172, 197, 215, 220, 248, 310, 341, 344, 394, 430, 440, 473, 620, 682, 788, 860, 946, 985, 1240, 1333, 1364, 1576, 1705, 1720, 1892, 1970, 2167, 2365, 2666, 2728, 3410, 3784, 3940, 4334, 4730, 5332, 6107, 6665, 6820, 7880, 8471, 8668, 9460, 10664, 10835, 12214, 13330, 13640, 14663, 16942, 17336, 18920, 21670, 24428, 26660, 29326, 30535, 33884, 42355, 43340, 48856, 53320, 58652, 61070, 67177, 67768, 73315, 84710, 86680, 93181, 117304, 122140, 134354, 146630, 169420, 186362, 244280, 262601, 268708, 293260, 335885, 338840, 372724, 465905, 525202, 537416, 586520, 671770, 745448, 931810, 1050404, 1313005, 1343540, 1863620, 2100808, 2626010, 2687080, 2888611, 3727240, 5252020, 5777222, 10504040, 11554444, 14443055, 23108888, 28886110, 57772220, 115544440]

約数ペア:

[(1, 115544440), (2, 57772220), (4, 28886110), (5, 23108888), (8, 14443055), (10, 11554444), (11, 10504040), (20, 5777222), (22, 5252020), (31, 3727240), (40, 2888611), (43, 2687080), (44, 2626010), (55, 2100808), (62, 1863620), (86, 1343540), (88, 1313005), (110, 1050404), (124, 931810), (155, 745448), (172, 671770), (197, 586520), (215, 537416), (220, 525202), (248, 465905), (310, 372724), (341, 338840), (344, 335885), (394, 293260), (430, 268708), (440, 262601), (473, 244280), (620, 186362), (682, 169420), (788, 146630), (860, 134354), (946, 122140), (985, 117304), (1240, 93181), (1333, 86680), (1364, 84710), (1576, 73315), (1705, 67768), (1720, 67177), (1892, 61070), (1970, 58652), (2167, 53320), (2365, 48856), (2666, 43340), (2728, 42355), (3410, 33884), (3784, 30535), (3940, 29326), (4334, 26660), (4730, 24428), (5332, 21670), (6107, 18920), (6665, 17336), (6820, 16942), (7880, 14663), (8471, 13640), (8668, 13330), (9460, 12214), (10664, 10835)]