78156942390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{405989}}^1$

素因数の和:406059

約数の個数: 128

約数和(自身を含む): 224496230400

約数和(自身を除く): 146339288010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 31, 45, 46, 54, 62, 69, 90, 93, 115, 135, 138, 155, 186, 207, 230, 270, 279, 310, 345, 414, 465, 558, 621, 690, 713, 837, 930, 1035, 1242, 1395, 1426, 1674, 2070, 2139, 2790, 3105, 3565, 4185, 4278, 6210, 6417, 7130, 8370, 10695, 12834, 19251, 21390, 32085, 38502, 64170, 96255, 192510, 405989, 811978, 1217967, 2029945, 2435934, 3653901, 4059890, 6089835, 7307802, 9337747, 10961703, 12179670, 12585659, 18269505, 18675494, 21923406, 25171318, 28013241, 36539010, 37756977, 46688735, 54808515, 56026482, 62928295, 75513954, 84039723, 93377470, 109617030, 113270931, 125856590, 140066205, 168079446, 188784885, 226541862, 252119169, 280132410, 289470157, 339812793, 377569770, 420198615, 504238338, 566354655, 578940314, 679625586, 840397230, 868410471, 1132709310, 1260595845, 1447350785, 1699063965, 1736820942, 2521191690, 2605231413, 2894701570, 3398127930, 4342052355, 5210462826, 7815694239, 8684104710, 13026157065, 15631388478, 26052314130, 39078471195, 78156942390]

約数ペア:

[(1, 78156942390), (2, 39078471195), (3, 26052314130), (5, 15631388478), (6, 13026157065), (9, 8684104710), (10, 7815694239), (15, 5210462826), (18, 4342052355), (23, 3398127930), (27, 2894701570), (30, 2605231413), (31, 2521191690), (45, 1736820942), (46, 1699063965), (54, 1447350785), (62, 1260595845), (69, 1132709310), (90, 868410471), (93, 840397230), (115, 679625586), (135, 578940314), (138, 566354655), (155, 504238338), (186, 420198615), (207, 377569770), (230, 339812793), (270, 289470157), (279, 280132410), (310, 252119169), (345, 226541862), (414, 188784885), (465, 168079446), (558, 140066205), (621, 125856590), (690, 113270931), (713, 109617030), (837, 93377470), (930, 84039723), (1035, 75513954), (1242, 62928295), (1395, 56026482), (1426, 54808515), (1674, 46688735), (2070, 37756977), (2139, 36539010), (2790, 28013241), (3105, 25171318), (3565, 21923406), (4185, 18675494), (4278, 18269505), (6210, 12585659), (6417, 12179670), (7130, 10961703), (8370, 9337747), (10695, 7307802), (12834, 6089835), (19251, 4059890), (21390, 3653901), (32085, 2435934), (38502, 2029945), (64170, 1217967), (96255, 811978), (192510, 405989)]