56253840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7561}}^1$

素因数の和:7608

約数の個数: 80

約数和(自身を含む): 180036096

約数和(自身を除く): 123782256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 7561, 15122, 22683, 30244, 37805, 45366, 60488, 75610, 90732, 113415, 120976, 151220, 181464, 226830, 234391, 302440, 362928, 453660, 468782, 604880, 703173, 907320, 937564, 1171955, 1406346, 1814640, 1875128, 2343910, 2812692, 3515865, 3750256, 4687820, 5625384, 7031730, 9375640, 11250768, 14063460, 18751280, 28126920, 56253840]

約数ペア:

[(1, 56253840), (2, 28126920), (3, 18751280), (4, 14063460), (5, 11250768), (6, 9375640), (8, 7031730), (10, 5625384), (12, 4687820), (15, 3750256), (16, 3515865), (20, 2812692), (24, 2343910), (30, 1875128), (31, 1814640), (40, 1406346), (48, 1171955), (60, 937564), (62, 907320), (80, 703173), (93, 604880), (120, 468782), (124, 453660), (155, 362928), (186, 302440), (240, 234391), (248, 226830), (310, 181464), (372, 151220), (465, 120976), (496, 113415), (620, 90732), (744, 75610), (930, 60488), (1240, 45366), (1488, 37805), (1860, 30244), (2480, 22683), (3720, 15122), (7440, 7561)]