40342680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{2287}}^1$

素因数の和:2318

約数の個数: 144

約数和(自身を含む): 152586720

約数和(自身を除く): 112244040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2287, 2520, 2940, 3528, 4410, 4574, 5880, 6861, 8820, 9148, 11435, 13722, 16009, 17640, 18296, 20583, 22870, 27444, 32018, 34305, 41166, 45740, 48027, 54888, 64036, 68610, 80045, 82332, 91480, 96054, 102915, 112063, 128072, 137220, 144081, 160090, 164664, 192108, 205830, 224126, 240135, 274440, 288162, 320180, 336189, 384216, 411660, 448252, 480270, 560315, 576324, 640360, 672378, 720405, 823320, 896504, 960540, 1008567, 1120630, 1152648, 1344756, 1440810, 1680945, 1921080, 2017134, 2241260, 2689512, 2881620, 3361890, 4034268, 4482520, 5042835, 5763240, 6723780, 8068536, 10085670, 13447560, 20171340, 40342680]

約数ペア:

[(1, 40342680), (2, 20171340), (3, 13447560), (4, 10085670), (5, 8068536), (6, 6723780), (7, 5763240), (8, 5042835), (9, 4482520), (10, 4034268), (12, 3361890), (14, 2881620), (15, 2689512), (18, 2241260), (20, 2017134), (21, 1921080), (24, 1680945), (28, 1440810), (30, 1344756), (35, 1152648), (36, 1120630), (40, 1008567), (42, 960540), (45, 896504), (49, 823320), (56, 720405), (60, 672378), (63, 640360), (70, 576324), (72, 560315), (84, 480270), (90, 448252), (98, 411660), (105, 384216), (120, 336189), (126, 320180), (140, 288162), (147, 274440), (168, 240135), (180, 224126), (196, 205830), (210, 192108), (245, 164664), (252, 160090), (280, 144081), (294, 137220), (315, 128072), (360, 112063), (392, 102915), (420, 96054), (441, 91480), (490, 82332), (504, 80045), (588, 68610), (630, 64036), (735, 54888), (840, 48027), (882, 45740), (980, 41166), (1176, 34305), (1260, 32018), (1470, 27444), (1764, 22870), (1960, 20583), (2205, 18296), (2287, 17640), (2520, 16009), (2940, 13722), (3528, 11435), (4410, 9148), (4574, 8820), (5880, 6861)]