144236840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1753}}^1$

素因数の和:1803

約数の個数: 96

約数和(自身を含む): 377916840

約数和(自身を除く): 233680000

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 121, 136, 170, 187, 220, 242, 340, 374, 440, 484, 605, 680, 748, 935, 968, 1210, 1496, 1753, 1870, 2057, 2420, 3506, 3740, 4114, 4840, 7012, 7480, 8228, 8765, 10285, 14024, 16456, 17530, 19283, 20570, 29801, 35060, 38566, 41140, 59602, 70120, 77132, 82280, 96415, 119204, 149005, 154264, 192830, 212113, 238408, 298010, 327811, 385660, 424226, 596020, 655622, 771320, 848452, 1060565, 1192040, 1311244, 1639055, 1696904, 2121130, 2622488, 3278110, 3605921, 4242260, 6556220, 7211842, 8484520, 13112440, 14423684, 18029605, 28847368, 36059210, 72118420, 144236840]

約数ペア:

[(1, 144236840), (2, 72118420), (4, 36059210), (5, 28847368), (8, 18029605), (10, 14423684), (11, 13112440), (17, 8484520), (20, 7211842), (22, 6556220), (34, 4242260), (40, 3605921), (44, 3278110), (55, 2622488), (68, 2121130), (85, 1696904), (88, 1639055), (110, 1311244), (121, 1192040), (136, 1060565), (170, 848452), (187, 771320), (220, 655622), (242, 596020), (340, 424226), (374, 385660), (440, 327811), (484, 298010), (605, 238408), (680, 212113), (748, 192830), (935, 154264), (968, 149005), (1210, 119204), (1496, 96415), (1753, 82280), (1870, 77132), (2057, 70120), (2420, 59602), (3506, 41140), (3740, 38566), (4114, 35060), (4840, 29801), (7012, 20570), (7480, 19283), (8228, 17530), (8765, 16456), (10285, 14024)]