90631520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4259}}^1$

素因数の和:4300

約数の個数: 96

約数和(自身を含む): 257644800

約数和(自身を除く): 167013280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1330, 1520, 2128, 2660, 3040, 4256, 4259, 5320, 8518, 10640, 17036, 21280, 21295, 29813, 34072, 42590, 59626, 68144, 80921, 85180, 119252, 136288, 149065, 161842, 170360, 238504, 298130, 323684, 340720, 404605, 477008, 566447, 596260, 647368, 681440, 809210, 954016, 1132894, 1192520, 1294736, 1618420, 2265788, 2385040, 2589472, 2832235, 3236840, 4531576, 4770080, 5664470, 6473680, 9063152, 11328940, 12947360, 18126304, 22657880, 45315760, 90631520]

約数ペア:

[(1, 90631520), (2, 45315760), (4, 22657880), (5, 18126304), (7, 12947360), (8, 11328940), (10, 9063152), (14, 6473680), (16, 5664470), (19, 4770080), (20, 4531576), (28, 3236840), (32, 2832235), (35, 2589472), (38, 2385040), (40, 2265788), (56, 1618420), (70, 1294736), (76, 1192520), (80, 1132894), (95, 954016), (112, 809210), (133, 681440), (140, 647368), (152, 596260), (160, 566447), (190, 477008), (224, 404605), (266, 340720), (280, 323684), (304, 298130), (380, 238504), (532, 170360), (560, 161842), (608, 149065), (665, 136288), (760, 119252), (1064, 85180), (1120, 80921), (1330, 68144), (1520, 59626), (2128, 42590), (2660, 34072), (3040, 29813), (4256, 21295), (4259, 21280), (5320, 17036), (8518, 10640)]