65772080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2411}}^1$

素因数の和:2466

約数の個数: 80

約数和(自身を含む): 172274688

約数和(自身を除く): 106502608

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2411, 2480, 2728, 3410, 4822, 5456, 6820, 9644, 12055, 13640, 19288, 24110, 26521, 27280, 38576, 48220, 53042, 74741, 96440, 106084, 132605, 149482, 192880, 212168, 265210, 298964, 373705, 424336, 530420, 597928, 747410, 822151, 1060840, 1195856, 1494820, 1644302, 2121680, 2989640, 3288604, 4110755, 5979280, 6577208, 8221510, 13154416, 16443020, 32886040, 65772080]

約数ペア:

[(1, 65772080), (2, 32886040), (4, 16443020), (5, 13154416), (8, 8221510), (10, 6577208), (11, 5979280), (16, 4110755), (20, 3288604), (22, 2989640), (31, 2121680), (40, 1644302), (44, 1494820), (55, 1195856), (62, 1060840), (80, 822151), (88, 747410), (110, 597928), (124, 530420), (155, 424336), (176, 373705), (220, 298964), (248, 265210), (310, 212168), (341, 192880), (440, 149482), (496, 132605), (620, 106084), (682, 96440), (880, 74741), (1240, 53042), (1364, 48220), (1705, 38576), (2411, 27280), (2480, 26521), (2728, 24110), (3410, 19288), (4822, 13640), (5456, 12055), (6820, 9644)]