2768086720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{39863}}^1$

素因数の和:39918

約数の個数: 112

約数和(自身を含む): 7776350208

約数和(自身を除く): 5008263488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 4340, 4960, 6944, 8680, 9920, 13888, 17360, 34720, 39863, 69440, 79726, 159452, 199315, 279041, 318904, 398630, 558082, 637808, 797260, 1116164, 1235753, 1275616, 1395205, 1594520, 2232328, 2471506, 2551232, 2790410, 3189040, 4464656, 4943012, 5580820, 6178765, 6378080, 8650271, 8929312, 9886024, 11161640, 12357530, 12756160, 17300542, 17858624, 19772048, 22323280, 24715060, 34601084, 39544096, 43251355, 44646560, 49430120, 69202168, 79088192, 86502710, 89293120, 98860240, 138404336, 173005420, 197720480, 276808672, 346010840, 395440960, 553617344, 692021680, 1384043360, 2768086720]

約数ペア:

[(1, 2768086720), (2, 1384043360), (4, 692021680), (5, 553617344), (7, 395440960), (8, 346010840), (10, 276808672), (14, 197720480), (16, 173005420), (20, 138404336), (28, 98860240), (31, 89293120), (32, 86502710), (35, 79088192), (40, 69202168), (56, 49430120), (62, 44646560), (64, 43251355), (70, 39544096), (80, 34601084), (112, 24715060), (124, 22323280), (140, 19772048), (155, 17858624), (160, 17300542), (217, 12756160), (224, 12357530), (248, 11161640), (280, 9886024), (310, 8929312), (320, 8650271), (434, 6378080), (448, 6178765), (496, 5580820), (560, 4943012), (620, 4464656), (868, 3189040), (992, 2790410), (1085, 2551232), (1120, 2471506), (1240, 2232328), (1736, 1594520), (1984, 1395205), (2170, 1275616), (2240, 1235753), (2480, 1116164), (3472, 797260), (4340, 637808), (4960, 558082), (6944, 398630), (8680, 318904), (9920, 279041), (13888, 199315), (17360, 159452), (34720, 79726), (39863, 69440)]