156921720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{27823}}^1$

素因数の和:27884

約数の個数: 64

約数和(自身を含む): 480798720

約数和(自身を除く): 323877000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 27823, 55646, 83469, 111292, 139115, 166938, 222584, 278230, 333876, 417345, 556460, 667752, 834690, 1112920, 1307681, 1669380, 2615362, 3338760, 3923043, 5230724, 6538405, 7846086, 10461448, 13076810, 15692172, 19615215, 26153620, 31384344, 39230430, 52307240, 78460860, 156921720]

約数ペア:

[(1, 156921720), (2, 78460860), (3, 52307240), (4, 39230430), (5, 31384344), (6, 26153620), (8, 19615215), (10, 15692172), (12, 13076810), (15, 10461448), (20, 7846086), (24, 6538405), (30, 5230724), (40, 3923043), (47, 3338760), (60, 2615362), (94, 1669380), (120, 1307681), (141, 1112920), (188, 834690), (235, 667752), (282, 556460), (376, 417345), (470, 333876), (564, 278230), (705, 222584), (940, 166938), (1128, 139115), (1410, 111292), (1880, 83469), (2820, 55646), (5640, 27823)]