74758880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{66749}}^1$

素因数の和:66771

約数の個数: 48

約数和(自身を含む): 201852000

約数和(自身を除く): 127093120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 66749, 133498, 266996, 333745, 467243, 533992, 667490, 934486, 1067984, 1334980, 1868972, 2135968, 2336215, 2669960, 3737944, 4672430, 5339920, 7475888, 9344860, 10679840, 14951776, 18689720, 37379440, 74758880]

約数ペア:

[(1, 74758880), (2, 37379440), (4, 18689720), (5, 14951776), (7, 10679840), (8, 9344860), (10, 7475888), (14, 5339920), (16, 4672430), (20, 3737944), (28, 2669960), (32, 2336215), (35, 2135968), (40, 1868972), (56, 1334980), (70, 1067984), (80, 934486), (112, 667490), (140, 533992), (160, 467243), (224, 333745), (280, 266996), (560, 133498), (1120, 66749)]