8873640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{157}}^2$

素因数の和:331

約数の個数: 72

約数和(自身を含む): 29024190

約数和(自身を除く): 20150550

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 157, 180, 314, 360, 471, 628, 785, 942, 1256, 1413, 1570, 1884, 2355, 2826, 3140, 3768, 4710, 5652, 6280, 7065, 9420, 11304, 14130, 18840, 24649, 28260, 49298, 56520, 73947, 98596, 123245, 147894, 197192, 221841, 246490, 295788, 369735, 443682, 492980, 591576, 739470, 887364, 985960, 1109205, 1478940, 1774728, 2218410, 2957880, 4436820, 8873640]

約数ペア:

[(1, 8873640), (2, 4436820), (3, 2957880), (4, 2218410), (5, 1774728), (6, 1478940), (8, 1109205), (9, 985960), (10, 887364), (12, 739470), (15, 591576), (18, 492980), (20, 443682), (24, 369735), (30, 295788), (36, 246490), (40, 221841), (45, 197192), (60, 147894), (72, 123245), (90, 98596), (120, 73947), (157, 56520), (180, 49298), (314, 28260), (360, 24649), (471, 18840), (628, 14130), (785, 11304), (942, 9420), (1256, 7065), (1413, 6280), (1570, 5652), (1884, 4710), (2355, 3768), (2826, 3140)]