80846640

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{5347}}^1$

素因数の和:5376

約数の個数: 160

約数和(自身を含む): 318312960

約数和(自身を除く): 237466320

約数列:

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

約数ペア:

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