72902720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:316

約数の個数: 112

約数和(自身を含む): 192024000

約数和(自身を除く): 119121280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 139, 149, 160, 176, 220, 278, 298, 320, 352, 440, 556, 596, 695, 704, 745, 880, 1112, 1192, 1390, 1490, 1529, 1639, 1760, 2224, 2384, 2780, 2980, 3058, 3278, 3520, 4448, 4768, 5560, 5960, 6116, 6556, 7645, 8195, 8896, 9536, 11120, 11920, 12232, 13112, 15290, 16390, 20711, 22240, 23840, 24464, 26224, 30580, 32780, 41422, 44480, 47680, 48928, 52448, 61160, 65560, 82844, 97856, 103555, 104896, 122320, 131120, 165688, 207110, 227821, 244640, 262240, 331376, 414220, 455642, 489280, 524480, 662752, 828440, 911284, 1139105, 1325504, 1656880, 1822568, 2278210, 3313760, 3645136, 4556420, 6627520, 7290272, 9112840, 14580544, 18225680, 36451360, 72902720]

約数ペア:

[(1, 72902720), (2, 36451360), (4, 18225680), (5, 14580544), (8, 9112840), (10, 7290272), (11, 6627520), (16, 4556420), (20, 3645136), (22, 3313760), (32, 2278210), (40, 1822568), (44, 1656880), (55, 1325504), (64, 1139105), (80, 911284), (88, 828440), (110, 662752), (139, 524480), (149, 489280), (160, 455642), (176, 414220), (220, 331376), (278, 262240), (298, 244640), (320, 227821), (352, 207110), (440, 165688), (556, 131120), (596, 122320), (695, 104896), (704, 103555), (745, 97856), (880, 82844), (1112, 65560), (1192, 61160), (1390, 52448), (1490, 48928), (1529, 47680), (1639, 44480), (1760, 41422), (2224, 32780), (2384, 30580), (2780, 26224), (2980, 24464), (3058, 23840), (3278, 22240), (3520, 20711), (4448, 16390), (4768, 15290), (5560, 13112), (5960, 12232), (6116, 11920), (6556, 11120), (7645, 9536), (8195, 8896)]