77313720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1583}}^1$

素因数の和:1645

約数の個数: 128

約数和(自身を含む): 260029440

約数和(自身を除く): 182715720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 37, 40, 44, 55, 60, 66, 74, 88, 110, 111, 120, 132, 148, 165, 185, 220, 222, 264, 296, 330, 370, 407, 440, 444, 555, 660, 740, 814, 888, 1110, 1221, 1320, 1480, 1583, 1628, 2035, 2220, 2442, 3166, 3256, 4070, 4440, 4749, 4884, 6105, 6332, 7915, 8140, 9498, 9768, 12210, 12664, 15830, 16280, 17413, 18996, 23745, 24420, 31660, 34826, 37992, 47490, 48840, 52239, 58571, 63320, 69652, 87065, 94980, 104478, 117142, 139304, 174130, 175713, 189960, 208956, 234284, 261195, 292855, 348260, 351426, 417912, 468568, 522390, 585710, 644281, 696520, 702852, 878565, 1044780, 1171420, 1288562, 1405704, 1757130, 1932843, 2089560, 2342840, 2577124, 3221405, 3514260, 3865686, 5154248, 6442810, 7028520, 7731372, 9664215, 12885620, 15462744, 19328430, 25771240, 38656860, 77313720]

約数ペア:

[(1, 77313720), (2, 38656860), (3, 25771240), (4, 19328430), (5, 15462744), (6, 12885620), (8, 9664215), (10, 7731372), (11, 7028520), (12, 6442810), (15, 5154248), (20, 3865686), (22, 3514260), (24, 3221405), (30, 2577124), (33, 2342840), (37, 2089560), (40, 1932843), (44, 1757130), (55, 1405704), (60, 1288562), (66, 1171420), (74, 1044780), (88, 878565), (110, 702852), (111, 696520), (120, 644281), (132, 585710), (148, 522390), (165, 468568), (185, 417912), (220, 351426), (222, 348260), (264, 292855), (296, 261195), (330, 234284), (370, 208956), (407, 189960), (440, 175713), (444, 174130), (555, 139304), (660, 117142), (740, 104478), (814, 94980), (888, 87065), (1110, 69652), (1221, 63320), (1320, 58571), (1480, 52239), (1583, 48840), (1628, 47490), (2035, 37992), (2220, 34826), (2442, 31660), (3166, 24420), (3256, 23745), (4070, 18996), (4440, 17413), (4749, 16280), (4884, 15830), (6105, 12664), (6332, 12210), (7915, 9768), (8140, 9498)]