133736440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1181}}^1$

素因数の和:1360

約数の個数: 64

約数和(自身を含む): 319140000

約数和(自身を除く): 185403560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 149, 152, 190, 298, 380, 596, 745, 760, 1181, 1192, 1490, 2362, 2831, 2980, 4724, 5662, 5905, 5960, 9448, 11324, 11810, 14155, 22439, 22648, 23620, 28310, 44878, 47240, 56620, 89756, 112195, 113240, 175969, 179512, 224390, 351938, 448780, 703876, 879845, 897560, 1407752, 1759690, 3343411, 3519380, 6686822, 7038760, 13373644, 16717055, 26747288, 33434110, 66868220, 133736440]

約数ペア:

[(1, 133736440), (2, 66868220), (4, 33434110), (5, 26747288), (8, 16717055), (10, 13373644), (19, 7038760), (20, 6686822), (38, 3519380), (40, 3343411), (76, 1759690), (95, 1407752), (149, 897560), (152, 879845), (190, 703876), (298, 448780), (380, 351938), (596, 224390), (745, 179512), (760, 175969), (1181, 113240), (1192, 112195), (1490, 89756), (2362, 56620), (2831, 47240), (2980, 44878), (4724, 28310), (5662, 23620), (5905, 22648), (5960, 22439), (9448, 14155), (11324, 11810)]