160413220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:641

約数の個数: 96

約数和(自身を含む): 388878336

約数和(自身を除く): 228465116

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 43, 44, 55, 62, 86, 110, 124, 155, 172, 215, 220, 310, 341, 430, 473, 547, 620, 682, 860, 946, 1094, 1333, 1364, 1705, 1892, 2188, 2365, 2666, 2735, 3410, 4730, 5332, 5470, 6017, 6665, 6820, 9460, 10940, 12034, 13330, 14663, 16957, 23521, 24068, 26660, 29326, 30085, 33914, 47042, 58652, 60170, 67828, 73315, 84785, 94084, 117605, 120340, 146630, 169570, 186527, 235210, 258731, 293260, 339140, 373054, 470420, 517462, 729151, 746108, 932635, 1034924, 1293655, 1458302, 1865270, 2587310, 2916604, 3645755, 3730540, 5174620, 7291510, 8020661, 14583020, 16041322, 32082644, 40103305, 80206610, 160413220]

約数ペア:

[(1, 160413220), (2, 80206610), (4, 40103305), (5, 32082644), (10, 16041322), (11, 14583020), (20, 8020661), (22, 7291510), (31, 5174620), (43, 3730540), (44, 3645755), (55, 2916604), (62, 2587310), (86, 1865270), (110, 1458302), (124, 1293655), (155, 1034924), (172, 932635), (215, 746108), (220, 729151), (310, 517462), (341, 470420), (430, 373054), (473, 339140), (547, 293260), (620, 258731), (682, 235210), (860, 186527), (946, 169570), (1094, 146630), (1333, 120340), (1364, 117605), (1705, 94084), (1892, 84785), (2188, 73315), (2365, 67828), (2666, 60170), (2735, 58652), (3410, 47042), (4730, 33914), (5332, 30085), (5470, 29326), (6017, 26660), (6665, 24068), (6820, 23521), (9460, 16957), (10940, 14663), (12034, 13330)]