81076680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1831}}^1$

素因数の和:1892

約数の個数: 128

約数和(自身を含む): 276998400

約数和(自身を除く): 195921720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 54, 60, 72, 82, 90, 108, 120, 123, 135, 164, 180, 205, 216, 246, 270, 328, 360, 369, 410, 492, 540, 615, 738, 820, 984, 1080, 1107, 1230, 1476, 1640, 1831, 1845, 2214, 2460, 2952, 3662, 3690, 4428, 4920, 5493, 5535, 7324, 7380, 8856, 9155, 10986, 11070, 14648, 14760, 16479, 18310, 21972, 22140, 27465, 32958, 36620, 43944, 44280, 49437, 54930, 65916, 73240, 75071, 82395, 98874, 109860, 131832, 150142, 164790, 197748, 219720, 225213, 247185, 300284, 329580, 375355, 395496, 450426, 494370, 600568, 659160, 675639, 750710, 900852, 988740, 1126065, 1351278, 1501420, 1801704, 1977480, 2026917, 2252130, 2702556, 3002840, 3378195, 4053834, 4504260, 5405112, 6756390, 8107668, 9008520, 10134585, 13512780, 16215336, 20269170, 27025560, 40538340, 81076680]

約数ペア:

[(1, 81076680), (2, 40538340), (3, 27025560), (4, 20269170), (5, 16215336), (6, 13512780), (8, 10134585), (9, 9008520), (10, 8107668), (12, 6756390), (15, 5405112), (18, 4504260), (20, 4053834), (24, 3378195), (27, 3002840), (30, 2702556), (36, 2252130), (40, 2026917), (41, 1977480), (45, 1801704), (54, 1501420), (60, 1351278), (72, 1126065), (82, 988740), (90, 900852), (108, 750710), (120, 675639), (123, 659160), (135, 600568), (164, 494370), (180, 450426), (205, 395496), (216, 375355), (246, 329580), (270, 300284), (328, 247185), (360, 225213), (369, 219720), (410, 197748), (492, 164790), (540, 150142), (615, 131832), (738, 109860), (820, 98874), (984, 82395), (1080, 75071), (1107, 73240), (1230, 65916), (1476, 54930), (1640, 49437), (1831, 44280), (1845, 43944), (2214, 36620), (2460, 32958), (2952, 27465), (3662, 22140), (3690, 21972), (4428, 18310), (4920, 16479), (5493, 14760), (5535, 14648), (7324, 11070), (7380, 10986), (8856, 9155)]