133140040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:323

約数の個数: 128

約数和(自身を含む): 346705920

約数和(自身を除く): 213565880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 43, 44, 55, 62, 86, 88, 110, 124, 155, 172, 215, 220, 227, 248, 310, 341, 344, 430, 440, 454, 473, 620, 682, 860, 908, 946, 1135, 1240, 1333, 1364, 1705, 1720, 1816, 1892, 2270, 2365, 2497, 2666, 2728, 3410, 3784, 4540, 4730, 4994, 5332, 6665, 6820, 7037, 9080, 9460, 9761, 9988, 10664, 12485, 13330, 13640, 14074, 14663, 18920, 19522, 19976, 24970, 26660, 28148, 29326, 35185, 39044, 48805, 49940, 53320, 56296, 58652, 70370, 73315, 77407, 78088, 97610, 99880, 107371, 117304, 140740, 146630, 154814, 195220, 214742, 281480, 293260, 302591, 309628, 387035, 390440, 429484, 536855, 586520, 605182, 619256, 774070, 858968, 1073710, 1210364, 1512955, 1548140, 2147420, 2420728, 3025910, 3096280, 3328501, 4294840, 6051820, 6657002, 12103640, 13314004, 16642505, 26628008, 33285010, 66570020, 133140040]

約数ペア:

[(1, 133140040), (2, 66570020), (4, 33285010), (5, 26628008), (8, 16642505), (10, 13314004), (11, 12103640), (20, 6657002), (22, 6051820), (31, 4294840), (40, 3328501), (43, 3096280), (44, 3025910), (55, 2420728), (62, 2147420), (86, 1548140), (88, 1512955), (110, 1210364), (124, 1073710), (155, 858968), (172, 774070), (215, 619256), (220, 605182), (227, 586520), (248, 536855), (310, 429484), (341, 390440), (344, 387035), (430, 309628), (440, 302591), (454, 293260), (473, 281480), (620, 214742), (682, 195220), (860, 154814), (908, 146630), (946, 140740), (1135, 117304), (1240, 107371), (1333, 99880), (1364, 97610), (1705, 78088), (1720, 77407), (1816, 73315), (1892, 70370), (2270, 58652), (2365, 56296), (2497, 53320), (2666, 49940), (2728, 48805), (3410, 39044), (3784, 35185), (4540, 29326), (4730, 28148), (4994, 26660), (5332, 24970), (6665, 19976), (6820, 19522), (7037, 18920), (9080, 14663), (9460, 14074), (9761, 13640), (9988, 13330), (10664, 12485)]