71028160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{857}}^1$

素因数の和:918

約数の個数: 112

約数和(自身を含む): 198753984

約数和(自身を除く): 127725824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 320, 370, 448, 518, 560, 592, 740, 857, 1036, 1120, 1184, 1295, 1480, 1714, 2072, 2240, 2368, 2590, 2960, 3428, 4144, 4285, 5180, 5920, 5999, 6856, 8288, 8570, 10360, 11840, 11998, 13712, 16576, 17140, 20720, 23996, 27424, 29995, 31709, 34280, 41440, 47992, 54848, 59990, 63418, 68560, 82880, 95984, 119980, 126836, 137120, 158545, 191968, 221963, 239960, 253672, 274240, 317090, 383936, 443926, 479920, 507344, 634180, 887852, 959840, 1014688, 1109815, 1268360, 1775704, 1919680, 2029376, 2219630, 2536720, 3551408, 4439260, 5073440, 7102816, 8878520, 10146880, 14205632, 17757040, 35514080, 71028160]

約数ペア:

[(1, 71028160), (2, 35514080), (4, 17757040), (5, 14205632), (7, 10146880), (8, 8878520), (10, 7102816), (14, 5073440), (16, 4439260), (20, 3551408), (28, 2536720), (32, 2219630), (35, 2029376), (37, 1919680), (40, 1775704), (56, 1268360), (64, 1109815), (70, 1014688), (74, 959840), (80, 887852), (112, 634180), (140, 507344), (148, 479920), (160, 443926), (185, 383936), (224, 317090), (259, 274240), (280, 253672), (296, 239960), (320, 221963), (370, 191968), (448, 158545), (518, 137120), (560, 126836), (592, 119980), (740, 95984), (857, 82880), (1036, 68560), (1120, 63418), (1184, 59990), (1295, 54848), (1480, 47992), (1714, 41440), (2072, 34280), (2240, 31709), (2368, 29995), (2590, 27424), (2960, 23996), (3428, 20720), (4144, 17140), (4285, 16576), (5180, 13712), (5920, 11998), (5999, 11840), (6856, 10360), (8288, 8570)]