72546880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:396

約数の個数: 112

約数和(自身を含む): 199704960

約数和(自身を除く): 127158080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 139, 140, 160, 224, 233, 278, 280, 320, 448, 466, 556, 560, 695, 932, 973, 1112, 1120, 1165, 1390, 1631, 1864, 1946, 2224, 2240, 2330, 2780, 3262, 3728, 3892, 4448, 4660, 4865, 5560, 6524, 7456, 7784, 8155, 8896, 9320, 9730, 11120, 13048, 14912, 15568, 16310, 18640, 19460, 22240, 26096, 31136, 32387, 32620, 37280, 38920, 44480, 52192, 62272, 64774, 65240, 74560, 77840, 104384, 129548, 130480, 155680, 161935, 226709, 259096, 260960, 311360, 323870, 453418, 518192, 521920, 647740, 906836, 1036384, 1133545, 1295480, 1813672, 2072768, 2267090, 2590960, 3627344, 4534180, 5181920, 7254688, 9068360, 10363840, 14509376, 18136720, 36273440, 72546880]

約数ペア:

[(1, 72546880), (2, 36273440), (4, 18136720), (5, 14509376), (7, 10363840), (8, 9068360), (10, 7254688), (14, 5181920), (16, 4534180), (20, 3627344), (28, 2590960), (32, 2267090), (35, 2072768), (40, 1813672), (56, 1295480), (64, 1133545), (70, 1036384), (80, 906836), (112, 647740), (139, 521920), (140, 518192), (160, 453418), (224, 323870), (233, 311360), (278, 260960), (280, 259096), (320, 226709), (448, 161935), (466, 155680), (556, 130480), (560, 129548), (695, 104384), (932, 77840), (973, 74560), (1112, 65240), (1120, 64774), (1165, 62272), (1390, 52192), (1631, 44480), (1864, 38920), (1946, 37280), (2224, 32620), (2240, 32387), (2330, 31136), (2780, 26096), (3262, 22240), (3728, 19460), (3892, 18640), (4448, 16310), (4660, 15568), (4865, 14912), (5560, 13048), (6524, 11120), (7456, 9730), (7784, 9320), (8155, 8896)]