161693280

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{5347}}^1$

素因数の和:5378

約数の個数: 192

約数和(自身を含む): 646894080

約数和(自身を除く): 485200800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 5347, 6048, 7560, 10080, 10694, 15120, 16041, 21388, 26735, 30240, 32082, 37429, 42776, 48123, 53470, 64164, 74858, 80205, 85552, 96246, 106940, 112287, 128328, 144369, 149716, 160410, 171104, 187145, 192492, 213880, 224574, 240615, 256656, 288738, 299432, 320820, 336861, 374290, 384984, 427760, 449148, 481230, 513312, 561435, 577476, 598864, 641640, 673722, 721845, 748580, 769968, 855520, 898296, 962460, 1010583, 1122870, 1154952, 1197728, 1283280, 1347444, 1443690, 1497160, 1539936, 1684305, 1796592, 1924920, 2021166, 2245740, 2309904, 2566560, 2694888, 2887380, 2994320, 3368610, 3593184, 3849840, 4042332, 4491480, 4619808, 5052915, 5389776, 5774760, 5988640, 6737220, 7699680, 8084664, 8982960, 10105830, 10779552, 11549520, 13474440, 16169328, 17965920, 20211660, 23099040, 26948880, 32338656, 40423320, 53897760, 80846640, 161693280]

約数ペア:

[(1, 161693280), (2, 80846640), (3, 53897760), (4, 40423320), (5, 32338656), (6, 26948880), (7, 23099040), (8, 20211660), (9, 17965920), (10, 16169328), (12, 13474440), (14, 11549520), (15, 10779552), (16, 10105830), (18, 8982960), (20, 8084664), (21, 7699680), (24, 6737220), (27, 5988640), (28, 5774760), (30, 5389776), (32, 5052915), (35, 4619808), (36, 4491480), (40, 4042332), (42, 3849840), (45, 3593184), (48, 3368610), (54, 2994320), (56, 2887380), (60, 2694888), (63, 2566560), (70, 2309904), (72, 2245740), (80, 2021166), (84, 1924920), (90, 1796592), (96, 1684305), (105, 1539936), (108, 1497160), (112, 1443690), (120, 1347444), (126, 1283280), (135, 1197728), (140, 1154952), (144, 1122870), (160, 1010583), (168, 962460), (180, 898296), (189, 855520), (210, 769968), (216, 748580), (224, 721845), (240, 673722), (252, 641640), (270, 598864), (280, 577476), (288, 561435), (315, 513312), (336, 481230), (360, 449148), (378, 427760), (420, 384984), (432, 374290), (480, 336861), (504, 320820), (540, 299432), (560, 288738), (630, 256656), (672, 240615), (720, 224574), (756, 213880), (840, 192492), (864, 187145), (945, 171104), (1008, 160410), (1080, 149716), (1120, 144369), (1260, 128328), (1440, 112287), (1512, 106940), (1680, 96246), (1890, 85552), (2016, 80205), (2160, 74858), (2520, 64164), (3024, 53470), (3360, 48123), (3780, 42776), (4320, 37429), (5040, 32082), (5347, 30240), (6048, 26735), (7560, 21388), (10080, 16041), (10694, 15120)]