140640864

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{947}}^1$

素因数の和:997

約数の個数: 192

約数和(自身を含む): 481614336

約数和(自身を除く): 340973472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 17, 21, 24, 26, 28, 32, 34, 39, 42, 48, 51, 52, 56, 68, 78, 84, 91, 96, 102, 104, 112, 119, 136, 156, 168, 182, 204, 208, 221, 224, 238, 272, 273, 312, 336, 357, 364, 408, 416, 442, 476, 544, 546, 624, 663, 672, 714, 728, 816, 884, 947, 952, 1092, 1248, 1326, 1428, 1456, 1547, 1632, 1768, 1894, 1904, 2184, 2652, 2841, 2856, 2912, 3094, 3536, 3788, 3808, 4368, 4641, 5304, 5682, 5712, 6188, 6629, 7072, 7576, 8736, 9282, 10608, 11364, 11424, 12311, 12376, 13258, 15152, 16099, 18564, 19887, 21216, 22728, 24622, 24752, 26516, 30304, 32198, 36933, 37128, 39774, 45456, 48297, 49244, 49504, 53032, 64396, 73866, 74256, 79548, 86177, 90912, 96594, 98488, 106064, 112693, 128792, 147732, 148512, 159096, 172354, 193188, 196976, 209287, 212128, 225386, 257584, 258531, 295464, 318192, 338079, 344708, 386376, 393952, 418574, 450772, 515168, 517062, 590928, 627861, 636384, 676158, 689416, 772752, 837148, 901544, 1034124, 1181856, 1255722, 1352316, 1378832, 1465009, 1545504, 1674296, 1803088, 2068248, 2511444, 2704632, 2757664, 2930018, 3348592, 3606176, 4136496, 4395027, 5022888, 5409264, 5860036, 6697184, 8272992, 8790054, 10045776, 10818528, 11720072, 17580108, 20091552, 23440144, 35160216, 46880288, 70320432, 140640864]

約数ペア:

[(1, 140640864), (2, 70320432), (3, 46880288), (4, 35160216), (6, 23440144), (7, 20091552), (8, 17580108), (12, 11720072), (13, 10818528), (14, 10045776), (16, 8790054), (17, 8272992), (21, 6697184), (24, 5860036), (26, 5409264), (28, 5022888), (32, 4395027), (34, 4136496), (39, 3606176), (42, 3348592), (48, 2930018), (51, 2757664), (52, 2704632), (56, 2511444), (68, 2068248), (78, 1803088), (84, 1674296), (91, 1545504), (96, 1465009), (102, 1378832), (104, 1352316), (112, 1255722), (119, 1181856), (136, 1034124), (156, 901544), (168, 837148), (182, 772752), (204, 689416), (208, 676158), (221, 636384), (224, 627861), (238, 590928), (272, 517062), (273, 515168), (312, 450772), (336, 418574), (357, 393952), (364, 386376), (408, 344708), (416, 338079), (442, 318192), (476, 295464), (544, 258531), (546, 257584), (624, 225386), (663, 212128), (672, 209287), (714, 196976), (728, 193188), (816, 172354), (884, 159096), (947, 148512), (952, 147732), (1092, 128792), (1248, 112693), (1326, 106064), (1428, 98488), (1456, 96594), (1547, 90912), (1632, 86177), (1768, 79548), (1894, 74256), (1904, 73866), (2184, 64396), (2652, 53032), (2841, 49504), (2856, 49244), (2912, 48297), (3094, 45456), (3536, 39774), (3788, 37128), (3808, 36933), (4368, 32198), (4641, 30304), (5304, 26516), (5682, 24752), (5712, 24622), (6188, 22728), (6629, 21216), (7072, 19887), (7576, 18564), (8736, 16099), (9282, 15152), (10608, 13258), (11364, 12376), (11424, 12311)]