161019040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11059}}^1$

素因数の和:11094

約数の個数: 96

約数和(自身を含む): 468236160

約数和(自身を除く): 307217120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 11059, 14560, 22118, 44236, 55295, 77413, 88472, 110590, 143767, 154826, 176944, 221180, 287534, 309652, 353888, 387065, 442360, 575068, 619304, 718835, 774130, 884720, 1006369, 1150136, 1238608, 1437670, 1548260, 1769440, 2012738, 2300272, 2477216, 2875340, 3096520, 4025476, 4600544, 5031845, 5750680, 6193040, 8050952, 10063690, 11501360, 12386080, 16101904, 20127380, 23002720, 32203808, 40254760, 80509520, 161019040]

約数ペア:

[(1, 161019040), (2, 80509520), (4, 40254760), (5, 32203808), (7, 23002720), (8, 20127380), (10, 16101904), (13, 12386080), (14, 11501360), (16, 10063690), (20, 8050952), (26, 6193040), (28, 5750680), (32, 5031845), (35, 4600544), (40, 4025476), (52, 3096520), (56, 2875340), (65, 2477216), (70, 2300272), (80, 2012738), (91, 1769440), (104, 1548260), (112, 1437670), (130, 1238608), (140, 1150136), (160, 1006369), (182, 884720), (208, 774130), (224, 718835), (260, 619304), (280, 575068), (364, 442360), (416, 387065), (455, 353888), (520, 309652), (560, 287534), (728, 221180), (910, 176944), (1040, 154826), (1120, 143767), (1456, 110590), (1820, 88472), (2080, 77413), (2912, 55295), (3640, 44236), (7280, 22118), (11059, 14560)]