79890960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:433

約数の個数: 160

約数和(自身を含む): 265483008

約数和(自身を除く): 185592048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 41, 46, 48, 60, 69, 80, 82, 92, 115, 120, 123, 138, 164, 184, 205, 230, 240, 246, 276, 328, 345, 353, 368, 410, 460, 492, 552, 615, 656, 690, 706, 820, 920, 943, 984, 1059, 1104, 1230, 1380, 1412, 1640, 1765, 1840, 1886, 1968, 2118, 2460, 2760, 2824, 2829, 3280, 3530, 3772, 4236, 4715, 4920, 5295, 5520, 5648, 5658, 7060, 7544, 8119, 8472, 9430, 9840, 10590, 11316, 14120, 14145, 14473, 15088, 16238, 16944, 18860, 21180, 22632, 24357, 28240, 28290, 28946, 32476, 37720, 40595, 42360, 43419, 45264, 48714, 56580, 57892, 64952, 72365, 75440, 81190, 84720, 86838, 97428, 113160, 115784, 121785, 129904, 144730, 162380, 173676, 194856, 217095, 226320, 231568, 243570, 289460, 324760, 332879, 347352, 389712, 434190, 487140, 578920, 649520, 665758, 694704, 868380, 974280, 998637, 1157840, 1331516, 1664395, 1736760, 1948560, 1997274, 2663032, 3328790, 3473520, 3994548, 4993185, 5326064, 6657580, 7989096, 9986370, 13315160, 15978192, 19972740, 26630320, 39945480, 79890960]

約数ペア:

[(1, 79890960), (2, 39945480), (3, 26630320), (4, 19972740), (5, 15978192), (6, 13315160), (8, 9986370), (10, 7989096), (12, 6657580), (15, 5326064), (16, 4993185), (20, 3994548), (23, 3473520), (24, 3328790), (30, 2663032), (40, 1997274), (41, 1948560), (46, 1736760), (48, 1664395), (60, 1331516), (69, 1157840), (80, 998637), (82, 974280), (92, 868380), (115, 694704), (120, 665758), (123, 649520), (138, 578920), (164, 487140), (184, 434190), (205, 389712), (230, 347352), (240, 332879), (246, 324760), (276, 289460), (328, 243570), (345, 231568), (353, 226320), (368, 217095), (410, 194856), (460, 173676), (492, 162380), (552, 144730), (615, 129904), (656, 121785), (690, 115784), (706, 113160), (820, 97428), (920, 86838), (943, 84720), (984, 81190), (1059, 75440), (1104, 72365), (1230, 64952), (1380, 57892), (1412, 56580), (1640, 48714), (1765, 45264), (1840, 43419), (1886, 42360), (1968, 40595), (2118, 37720), (2460, 32476), (2760, 28946), (2824, 28290), (2829, 28240), (3280, 24357), (3530, 22632), (3772, 21180), (4236, 18860), (4715, 16944), (4920, 16238), (5295, 15088), (5520, 14473), (5648, 14145), (5658, 14120), (7060, 11316), (7544, 10590), (8119, 9840), (8472, 9430)]