68420160

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{7919}}^1$

素因数の和:7945

約数の個数: 112

約数和(自身を含む): 241401600

約数和(自身を除く): 172981440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 7919, 8640, 15838, 23757, 31676, 39595, 47514, 63352, 71271, 79190, 95028, 118785, 126704, 142542, 158380, 190056, 213813, 237570, 253408, 285084, 316760, 356355, 380112, 427626, 475140, 506816, 570168, 633520, 712710, 760224, 855252, 950280, 1069065, 1140336, 1267040, 1425420, 1520448, 1710504, 1900560, 2138130, 2280672, 2534080, 2850840, 3421008, 3801120, 4276260, 4561344, 5701680, 6842016, 7602240, 8552520, 11403360, 13684032, 17105040, 22806720, 34210080, 68420160]

約数ペア:

[(1, 68420160), (2, 34210080), (3, 22806720), (4, 17105040), (5, 13684032), (6, 11403360), (8, 8552520), (9, 7602240), (10, 6842016), (12, 5701680), (15, 4561344), (16, 4276260), (18, 3801120), (20, 3421008), (24, 2850840), (27, 2534080), (30, 2280672), (32, 2138130), (36, 1900560), (40, 1710504), (45, 1520448), (48, 1425420), (54, 1267040), (60, 1140336), (64, 1069065), (72, 950280), (80, 855252), (90, 760224), (96, 712710), (108, 633520), (120, 570168), (135, 506816), (144, 475140), (160, 427626), (180, 380112), (192, 356355), (216, 316760), (240, 285084), (270, 253408), (288, 237570), (320, 213813), (360, 190056), (432, 158380), (480, 142542), (540, 126704), (576, 118785), (720, 95028), (864, 79190), (960, 71271), (1080, 63352), (1440, 47514), (1728, 39595), (2160, 31676), (2880, 23757), (4320, 15838), (7919, 8640)]