56881320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{27883}}^1$

素因数の和:27914

約数の個数: 64

約数和(自身を含む): 180688320

約数和(自身を除く): 123807000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 27883, 55766, 83649, 111532, 139415, 167298, 223064, 278830, 334596, 418245, 474011, 557660, 669192, 836490, 948022, 1115320, 1422033, 1672980, 1896044, 2370055, 2844066, 3345960, 3792088, 4740110, 5688132, 7110165, 9480220, 11376264, 14220330, 18960440, 28440660, 56881320]

約数ペア:

[(1, 56881320), (2, 28440660), (3, 18960440), (4, 14220330), (5, 11376264), (6, 9480220), (8, 7110165), (10, 5688132), (12, 4740110), (15, 3792088), (17, 3345960), (20, 2844066), (24, 2370055), (30, 1896044), (34, 1672980), (40, 1422033), (51, 1115320), (60, 948022), (68, 836490), (85, 669192), (102, 557660), (120, 474011), (136, 418245), (170, 334596), (204, 278830), (255, 223064), (340, 167298), (408, 139415), (510, 111532), (680, 83649), (1020, 55766), (2040, 27883)]