391170080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4421}}^1$

素因数の和:4522

約数の個数: 96

約数和(自身を含む): 1069770240

約数和(自身を除く): 678600160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 79, 80, 112, 140, 158, 160, 224, 280, 316, 395, 553, 560, 632, 790, 1106, 1120, 1264, 1580, 2212, 2528, 2765, 3160, 4421, 4424, 5530, 6320, 8842, 8848, 11060, 12640, 17684, 17696, 22105, 22120, 30947, 35368, 44210, 44240, 61894, 70736, 88420, 88480, 123788, 141472, 154735, 176840, 247576, 309470, 349259, 353680, 495152, 618940, 698518, 707360, 990304, 1237880, 1397036, 1746295, 2444813, 2475760, 2794072, 3492590, 4889626, 4951520, 5588144, 6985180, 9779252, 11176288, 12224065, 13970360, 19558504, 24448130, 27940720, 39117008, 48896260, 55881440, 78234016, 97792520, 195585040, 391170080]

約数ペア:

[(1, 391170080), (2, 195585040), (4, 97792520), (5, 78234016), (7, 55881440), (8, 48896260), (10, 39117008), (14, 27940720), (16, 24448130), (20, 19558504), (28, 13970360), (32, 12224065), (35, 11176288), (40, 9779252), (56, 6985180), (70, 5588144), (79, 4951520), (80, 4889626), (112, 3492590), (140, 2794072), (158, 2475760), (160, 2444813), (224, 1746295), (280, 1397036), (316, 1237880), (395, 990304), (553, 707360), (560, 698518), (632, 618940), (790, 495152), (1106, 353680), (1120, 349259), (1264, 309470), (1580, 247576), (2212, 176840), (2528, 154735), (2765, 141472), (3160, 123788), (4421, 88480), (4424, 88420), (5530, 70736), (6320, 61894), (8842, 44240), (8848, 44210), (11060, 35368), (12640, 30947), (17684, 22120), (17696, 22105)]