31134921520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^3\times {\mathrm{23}}^1\times {\mathrm{2467}}^1$

素因数の和:2560

約数の個数: 160

約数和(自身を含む): 79764180480

約数和(自身を除く): 48629258960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 152, 184, 190, 230, 304, 361, 368, 380, 437, 460, 722, 760, 874, 920, 1444, 1520, 1748, 1805, 1840, 2185, 2467, 2888, 3496, 3610, 4370, 4934, 5776, 6859, 6992, 7220, 8303, 8740, 9868, 12335, 13718, 14440, 16606, 17480, 19736, 24670, 27436, 28880, 33212, 34295, 34960, 39472, 41515, 46873, 49340, 54872, 56741, 66424, 68590, 83030, 93746, 98680, 109744, 113482, 132848, 137180, 157757, 166060, 187492, 197360, 226964, 234365, 274360, 283705, 315514, 332120, 374984, 453928, 468730, 548720, 567410, 631028, 664240, 749968, 788785, 890587, 907856, 937460, 1078079, 1134820, 1262056, 1577570, 1781174, 1874920, 2156158, 2269640, 2524112, 3155140, 3562348, 3749840, 4312316, 4452935, 4539280, 5390395, 6310280, 7124696, 8624632, 8905870, 10780790, 12620560, 14249392, 16921153, 17249264, 17811740, 20483501, 21561580, 33842306, 35623480, 40967002, 43123160, 67684612, 71246960, 81934004, 84605765, 86246320, 102417505, 135369224, 163868008, 169211530, 204835010, 270738448, 327736016, 338423060, 389186519, 409670020, 676846120, 778373038, 819340040, 1353692240, 1556746076, 1638680080, 1945932595, 3113492152, 3891865190, 6226984304, 7783730380, 15567460760, 31134921520]

約数ペア:

[(1, 31134921520), (2, 15567460760), (4, 7783730380), (5, 6226984304), (8, 3891865190), (10, 3113492152), (16, 1945932595), (19, 1638680080), (20, 1556746076), (23, 1353692240), (38, 819340040), (40, 778373038), (46, 676846120), (76, 409670020), (80, 389186519), (92, 338423060), (95, 327736016), (115, 270738448), (152, 204835010), (184, 169211530), (190, 163868008), (230, 135369224), (304, 102417505), (361, 86246320), (368, 84605765), (380, 81934004), (437, 71246960), (460, 67684612), (722, 43123160), (760, 40967002), (874, 35623480), (920, 33842306), (1444, 21561580), (1520, 20483501), (1748, 17811740), (1805, 17249264), (1840, 16921153), (2185, 14249392), (2467, 12620560), (2888, 10780790), (3496, 8905870), (3610, 8624632), (4370, 7124696), (4934, 6310280), (5776, 5390395), (6859, 4539280), (6992, 4452935), (7220, 4312316), (8303, 3749840), (8740, 3562348), (9868, 3155140), (12335, 2524112), (13718, 2269640), (14440, 2156158), (16606, 1874920), (17480, 1781174), (19736, 1577570), (24670, 1262056), (27436, 1134820), (28880, 1078079), (33212, 937460), (34295, 907856), (34960, 890587), (39472, 788785), (41515, 749968), (46873, 664240), (49340, 631028), (54872, 567410), (56741, 548720), (66424, 468730), (68590, 453928), (83030, 374984), (93746, 332120), (98680, 315514), (109744, 283705), (113482, 274360), (132848, 234365), (137180, 226964), (157757, 197360), (166060, 187492)]