40782134785

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{443}}^1$

素因数の和:564

約数の個数: 144

約数和(自身を含む): 65139147648

約数和(自身を除く): 24357012863

約数列:

[1, 5, 7, 17, 23, 31, 35, 49, 85, 115, 119, 155, 161, 217, 245, 391, 443, 527, 595, 713, 805, 833, 961, 1085, 1127, 1519, 1955, 2215, 2635, 2737, 3101, 3565, 3689, 4165, 4805, 4991, 5635, 6727, 7531, 7595, 10189, 12121, 13685, 13733, 15505, 16337, 18445, 19159, 21707, 22103, 24955, 25823, 33635, 34937, 37655, 47089, 50945, 52717, 60605, 68665, 71323, 81685, 84847, 95795, 96131, 108535, 110515, 114359, 129115, 154721, 173213, 174685, 233461, 235445, 263585, 315859, 356615, 369019, 375751, 424235, 425723, 480655, 499261, 571795, 593929, 672917, 773605, 800513, 866065, 1083047, 1167305, 1212491, 1579295, 1634227, 1845095, 1878755, 2128615, 2211013, 2496305, 2630257, 2969645, 2980061, 3364585, 4002565, 5369603, 5415235, 6062455, 7237291, 8171135, 8487437, 9791629, 11055065, 11439589, 13151285, 14900305, 15477091, 18411799, 20860427, 26848015, 36186455, 37587221, 42437185, 48958145, 50661037, 57197945, 68541403, 77385455, 92058995, 104302135, 166457693, 187936105, 253305185, 263110547, 342707015, 354627259, 479789821, 832288465, 1165203851, 1315552735, 1773136295, 2398949105, 5826019255, 8156426957, 40782134785]

約数ペア:

[(1, 40782134785), (5, 8156426957), (7, 5826019255), (17, 2398949105), (23, 1773136295), (31, 1315552735), (35, 1165203851), (49, 832288465), (85, 479789821), (115, 354627259), (119, 342707015), (155, 263110547), (161, 253305185), (217, 187936105), (245, 166457693), (391, 104302135), (443, 92058995), (527, 77385455), (595, 68541403), (713, 57197945), (805, 50661037), (833, 48958145), (961, 42437185), (1085, 37587221), (1127, 36186455), (1519, 26848015), (1955, 20860427), (2215, 18411799), (2635, 15477091), (2737, 14900305), (3101, 13151285), (3565, 11439589), (3689, 11055065), (4165, 9791629), (4805, 8487437), (4991, 8171135), (5635, 7237291), (6727, 6062455), (7531, 5415235), (7595, 5369603), (10189, 4002565), (12121, 3364585), (13685, 2980061), (13733, 2969645), (15505, 2630257), (16337, 2496305), (18445, 2211013), (19159, 2128615), (21707, 1878755), (22103, 1845095), (24955, 1634227), (25823, 1579295), (33635, 1212491), (34937, 1167305), (37655, 1083047), (47089, 866065), (50945, 800513), (52717, 773605), (60605, 672917), (68665, 593929), (71323, 571795), (81685, 499261), (84847, 480655), (95795, 425723), (96131, 424235), (108535, 375751), (110515, 369019), (114359, 356615), (129115, 315859), (154721, 263585), (173213, 235445), (174685, 233461)]