79881280

素因数分解:

$2^6\times 5^1\times {\mathrm{59}}^1\times {\mathrm{4231}}^1$

素因数の和:4307

約数の個数: 56

約数和(自身を含む): 193487040

約数和(自身を除く): 113605760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 160, 236, 295, 320, 472, 590, 944, 1180, 1888, 2360, 3776, 4231, 4720, 8462, 9440, 16924, 18880, 21155, 33848, 42310, 67696, 84620, 135392, 169240, 249629, 270784, 338480, 499258, 676960, 998516, 1248145, 1353920, 1997032, 2496290, 3994064, 4992580, 7988128, 9985160, 15976256, 19970320, 39940640, 79881280]

約数ペア:

[(1, 79881280), (2, 39940640), (4, 19970320), (5, 15976256), (8, 9985160), (10, 7988128), (16, 4992580), (20, 3994064), (32, 2496290), (40, 1997032), (59, 1353920), (64, 1248145), (80, 998516), (118, 676960), (160, 499258), (236, 338480), (295, 270784), (320, 249629), (472, 169240), (590, 135392), (944, 84620), (1180, 67696), (1888, 42310), (2360, 33848), (3776, 21155), (4231, 18880), (4720, 16924), (8462, 9440)]