66310880

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{24379}}^1$

素因数の和:24411

約数の個数: 48

約数和(自身を含む): 165881520

約数和(自身を除く): 99570640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 24379, 48758, 97516, 121895, 195032, 243790, 390064, 414443, 487580, 780128, 828886, 975160, 1657772, 1950320, 2072215, 3315544, 3900640, 4144430, 6631088, 8288860, 13262176, 16577720, 33155440, 66310880]

約数ペア:

[(1, 66310880), (2, 33155440), (4, 16577720), (5, 13262176), (8, 8288860), (10, 6631088), (16, 4144430), (17, 3900640), (20, 3315544), (32, 2072215), (34, 1950320), (40, 1657772), (68, 975160), (80, 828886), (85, 780128), (136, 487580), (160, 414443), (170, 390064), (272, 243790), (340, 195032), (544, 121895), (680, 97516), (1360, 48758), (2720, 24379)]