42736720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:177

約数の個数: 120

約数和(自身を含む): 112325400

約数和(自身を除く): 69588680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 109, 116, 130, 145, 169, 208, 218, 232, 260, 290, 338, 377, 436, 464, 520, 545, 580, 676, 754, 845, 872, 1040, 1090, 1160, 1352, 1417, 1508, 1690, 1744, 1885, 2180, 2320, 2704, 2834, 3016, 3161, 3380, 3770, 4360, 4901, 5668, 6032, 6322, 6760, 7085, 7540, 8720, 9802, 11336, 12644, 13520, 14170, 15080, 15805, 18421, 19604, 22672, 24505, 25288, 28340, 30160, 31610, 36842, 39208, 41093, 49010, 50576, 56680, 63220, 73684, 78416, 82186, 92105, 98020, 113360, 126440, 147368, 164372, 184210, 196040, 205465, 252880, 294736, 328744, 368420, 392080, 410930, 534209, 657488, 736840, 821860, 1068418, 1473680, 1643720, 2136836, 2671045, 3287440, 4273672, 5342090, 8547344, 10684180, 21368360, 42736720]

約数ペア:

[(1, 42736720), (2, 21368360), (4, 10684180), (5, 8547344), (8, 5342090), (10, 4273672), (13, 3287440), (16, 2671045), (20, 2136836), (26, 1643720), (29, 1473680), (40, 1068418), (52, 821860), (58, 736840), (65, 657488), (80, 534209), (104, 410930), (109, 392080), (116, 368420), (130, 328744), (145, 294736), (169, 252880), (208, 205465), (218, 196040), (232, 184210), (260, 164372), (290, 147368), (338, 126440), (377, 113360), (436, 98020), (464, 92105), (520, 82186), (545, 78416), (580, 73684), (676, 63220), (754, 56680), (845, 50576), (872, 49010), (1040, 41093), (1090, 39208), (1160, 36842), (1352, 31610), (1417, 30160), (1508, 28340), (1690, 25288), (1744, 24505), (1885, 22672), (2180, 19604), (2320, 18421), (2704, 15805), (2834, 15080), (3016, 14170), (3161, 13520), (3380, 12644), (3770, 11336), (4360, 9802), (4901, 8720), (5668, 7540), (6032, 7085), (6322, 6760)]