163911200

素因数分解:

$2^5\times 5^2\times {\mathrm{331}}^1\times {\mathrm{619}}^1$

素因数の和:970

約数の個数: 72

約数和(自身を含む): 402005520

約数和(自身を除く): 238094320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 331, 400, 619, 662, 800, 1238, 1324, 1655, 2476, 2648, 3095, 3310, 4952, 5296, 6190, 6620, 8275, 9904, 10592, 12380, 13240, 15475, 16550, 19808, 24760, 26480, 30950, 33100, 49520, 52960, 61900, 66200, 99040, 123800, 132400, 204889, 247600, 264800, 409778, 495200, 819556, 1024445, 1639112, 2048890, 3278224, 4097780, 5122225, 6556448, 8195560, 10244450, 16391120, 20488900, 32782240, 40977800, 81955600, 163911200]

約数ペア:

[(1, 163911200), (2, 81955600), (4, 40977800), (5, 32782240), (8, 20488900), (10, 16391120), (16, 10244450), (20, 8195560), (25, 6556448), (32, 5122225), (40, 4097780), (50, 3278224), (80, 2048890), (100, 1639112), (160, 1024445), (200, 819556), (331, 495200), (400, 409778), (619, 264800), (662, 247600), (800, 204889), (1238, 132400), (1324, 123800), (1655, 99040), (2476, 66200), (2648, 61900), (3095, 52960), (3310, 49520), (4952, 33100), (5296, 30950), (6190, 26480), (6620, 24760), (8275, 19808), (9904, 16550), (10592, 15475), (12380, 13240)]