42876960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{1823}}^1$

素因数の和:1855

約数の個数: 144

約数和(自身を含む): 157199616

約数和(自身を除く): 114322656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1823, 1960, 2352, 2940, 3360, 3646, 3920, 4704, 5469, 5880, 7292, 7840, 9115, 10938, 11760, 12761, 14584, 18230, 21876, 23520, 25522, 27345, 29168, 36460, 38283, 43752, 51044, 54690, 58336, 63805, 72920, 76566, 87504, 89327, 102088, 109380, 127610, 145840, 153132, 175008, 178654, 191415, 204176, 218760, 255220, 267981, 291680, 306264, 357308, 382830, 408352, 437520, 446635, 510440, 535962, 612528, 714616, 765660, 875040, 893270, 1020880, 1071924, 1225056, 1339905, 1429232, 1531320, 1786540, 2041760, 2143848, 2679810, 2858464, 3062640, 3573080, 4287696, 5359620, 6125280, 7146160, 8575392, 10719240, 14292320, 21438480, 42876960]

約数ペア:

[(1, 42876960), (2, 21438480), (3, 14292320), (4, 10719240), (5, 8575392), (6, 7146160), (7, 6125280), (8, 5359620), (10, 4287696), (12, 3573080), (14, 3062640), (15, 2858464), (16, 2679810), (20, 2143848), (21, 2041760), (24, 1786540), (28, 1531320), (30, 1429232), (32, 1339905), (35, 1225056), (40, 1071924), (42, 1020880), (48, 893270), (49, 875040), (56, 765660), (60, 714616), (70, 612528), (80, 535962), (84, 510440), (96, 446635), (98, 437520), (105, 408352), (112, 382830), (120, 357308), (140, 306264), (147, 291680), (160, 267981), (168, 255220), (196, 218760), (210, 204176), (224, 191415), (240, 178654), (245, 175008), (280, 153132), (294, 145840), (336, 127610), (392, 109380), (420, 102088), (480, 89327), (490, 87504), (560, 76566), (588, 72920), (672, 63805), (735, 58336), (784, 54690), (840, 51044), (980, 43752), (1120, 38283), (1176, 36460), (1470, 29168), (1568, 27345), (1680, 25522), (1823, 23520), (1960, 21876), (2352, 18230), (2940, 14584), (3360, 12761), (3646, 11760), (3920, 10938), (4704, 9115), (5469, 7840), (5880, 7292)]