78343380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1373}}^1$

素因数の和:1705

約数の個数: 72

約数和(自身を含む): 238564872

約数和(自身を除く): 160221492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 317, 634, 951, 1268, 1373, 1585, 1902, 2746, 2853, 3170, 3804, 4119, 4755, 5492, 5706, 6340, 6865, 8238, 9510, 11412, 12357, 13730, 14265, 16476, 19020, 20595, 24714, 27460, 28530, 41190, 49428, 57060, 61785, 82380, 123570, 247140, 435241, 870482, 1305723, 1740964, 2176205, 2611446, 3917169, 4352410, 5222892, 6528615, 7834338, 8704820, 13057230, 15668676, 19585845, 26114460, 39171690, 78343380]

約数ペア:

[(1, 78343380), (2, 39171690), (3, 26114460), (4, 19585845), (5, 15668676), (6, 13057230), (9, 8704820), (10, 7834338), (12, 6528615), (15, 5222892), (18, 4352410), (20, 3917169), (30, 2611446), (36, 2176205), (45, 1740964), (60, 1305723), (90, 870482), (180, 435241), (317, 247140), (634, 123570), (951, 82380), (1268, 61785), (1373, 57060), (1585, 49428), (1902, 41190), (2746, 28530), (2853, 27460), (3170, 24714), (3804, 20595), (4119, 19020), (4755, 16476), (5492, 14265), (5706, 13730), (6340, 12357), (6865, 11412), (8238, 9510)]