71374160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1$

素因数の和:421

約数の個数: 160

約数和(自身を含む): 206986752

約数和(自身を除く): 135612592

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 26, 34, 40, 44, 52, 55, 65, 68, 80, 85, 88, 104, 110, 130, 136, 143, 170, 176, 187, 208, 220, 221, 260, 272, 286, 340, 367, 374, 440, 442, 520, 572, 680, 715, 734, 748, 880, 884, 935, 1040, 1105, 1144, 1360, 1430, 1468, 1496, 1768, 1835, 1870, 2210, 2288, 2431, 2860, 2936, 2992, 3536, 3670, 3740, 4037, 4420, 4771, 4862, 5720, 5872, 6239, 7340, 7480, 8074, 8840, 9542, 9724, 11440, 12155, 12478, 14680, 14960, 16148, 17680, 19084, 19448, 20185, 23855, 24310, 24956, 29360, 31195, 32296, 38168, 38896, 40370, 47710, 48620, 49912, 52481, 62390, 64592, 68629, 76336, 80740, 81107, 95420, 97240, 99824, 104962, 124780, 137258, 161480, 162214, 190840, 194480, 209924, 249560, 262405, 274516, 322960, 324428, 343145, 381680, 405535, 419848, 499120, 524810, 549032, 648856, 686290, 811070, 839696, 892177, 1049620, 1098064, 1297712, 1372580, 1622140, 1784354, 2099240, 2745160, 3244280, 3568708, 4198480, 4460885, 5490320, 6488560, 7137416, 8921770, 14274832, 17843540, 35687080, 71374160]

約数ペア:

[(1, 71374160), (2, 35687080), (4, 17843540), (5, 14274832), (8, 8921770), (10, 7137416), (11, 6488560), (13, 5490320), (16, 4460885), (17, 4198480), (20, 3568708), (22, 3244280), (26, 2745160), (34, 2099240), (40, 1784354), (44, 1622140), (52, 1372580), (55, 1297712), (65, 1098064), (68, 1049620), (80, 892177), (85, 839696), (88, 811070), (104, 686290), (110, 648856), (130, 549032), (136, 524810), (143, 499120), (170, 419848), (176, 405535), (187, 381680), (208, 343145), (220, 324428), (221, 322960), (260, 274516), (272, 262405), (286, 249560), (340, 209924), (367, 194480), (374, 190840), (440, 162214), (442, 161480), (520, 137258), (572, 124780), (680, 104962), (715, 99824), (734, 97240), (748, 95420), (880, 81107), (884, 80740), (935, 76336), (1040, 68629), (1105, 64592), (1144, 62390), (1360, 52481), (1430, 49912), (1468, 48620), (1496, 47710), (1768, 40370), (1835, 38896), (1870, 38168), (2210, 32296), (2288, 31195), (2431, 29360), (2860, 24956), (2936, 24310), (2992, 23855), (3536, 20185), (3670, 19448), (3740, 19084), (4037, 17680), (4420, 16148), (4771, 14960), (4862, 14680), (5720, 12478), (5872, 12155), (6239, 11440), (7340, 9724), (7480, 9542), (8074, 8840)]