64077760

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11779}}^1$

素因数の和:11813

約数の個数: 56

約数和(自身を含む): 161574480

約数和(自身を除く): 97496720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 11779, 23558, 47116, 58895, 94232, 117790, 188464, 200243, 235580, 376928, 400486, 471160, 753856, 800972, 942320, 1001215, 1601944, 1884640, 2002430, 3203888, 3769280, 4004860, 6407776, 8009720, 12815552, 16019440, 32038880, 64077760]

約数ペア:

[(1, 64077760), (2, 32038880), (4, 16019440), (5, 12815552), (8, 8009720), (10, 6407776), (16, 4004860), (17, 3769280), (20, 3203888), (32, 2002430), (34, 1884640), (40, 1601944), (64, 1001215), (68, 942320), (80, 800972), (85, 753856), (136, 471160), (160, 400486), (170, 376928), (272, 235580), (320, 200243), (340, 188464), (544, 117790), (680, 94232), (1088, 58895), (1360, 47116), (2720, 23558), (5440, 11779)]