40071960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1409}}^1$

素因数の和:1505

約数の個数: 96

約数和(自身を含む): 131976000

約数和(自身を除く): 91904040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 79, 90, 120, 158, 180, 237, 316, 360, 395, 474, 632, 711, 790, 948, 1185, 1409, 1422, 1580, 1896, 2370, 2818, 2844, 3160, 3555, 4227, 4740, 5636, 5688, 7045, 7110, 8454, 9480, 11272, 12681, 14090, 14220, 16908, 21135, 25362, 28180, 28440, 33816, 42270, 50724, 56360, 63405, 84540, 101448, 111311, 126810, 169080, 222622, 253620, 333933, 445244, 507240, 556555, 667866, 890488, 1001799, 1113110, 1335732, 1669665, 2003598, 2226220, 2671464, 3339330, 4007196, 4452440, 5008995, 6678660, 8014392, 10017990, 13357320, 20035980, 40071960]

約数ペア:

[(1, 40071960), (2, 20035980), (3, 13357320), (4, 10017990), (5, 8014392), (6, 6678660), (8, 5008995), (9, 4452440), (10, 4007196), (12, 3339330), (15, 2671464), (18, 2226220), (20, 2003598), (24, 1669665), (30, 1335732), (36, 1113110), (40, 1001799), (45, 890488), (60, 667866), (72, 556555), (79, 507240), (90, 445244), (120, 333933), (158, 253620), (180, 222622), (237, 169080), (316, 126810), (360, 111311), (395, 101448), (474, 84540), (632, 63405), (711, 56360), (790, 50724), (948, 42270), (1185, 33816), (1409, 28440), (1422, 28180), (1580, 25362), (1896, 21135), (2370, 16908), (2818, 14220), (2844, 14090), (3160, 12681), (3555, 11272), (4227, 9480), (4740, 8454), (5636, 7110), (5688, 7045)]