864442240

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71089}}^1$

素因数の和:71127

約数の個数: 64

約数和(自身を含む): 2175354000

約数和(自身を除く): 1310911760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 12160, 71089, 142178, 284356, 355445, 568712, 710890, 1137424, 1350691, 1421780, 2274848, 2701382, 2843560, 4549696, 5402764, 5687120, 6753455, 9099392, 10805528, 11374240, 13506910, 21611056, 22748480, 27013820, 43222112, 45496960, 54027640, 86444224, 108055280, 172888448, 216110560, 432221120, 864442240]

約数ペア:

[(1, 864442240), (2, 432221120), (4, 216110560), (5, 172888448), (8, 108055280), (10, 86444224), (16, 54027640), (19, 45496960), (20, 43222112), (32, 27013820), (38, 22748480), (40, 21611056), (64, 13506910), (76, 11374240), (80, 10805528), (95, 9099392), (128, 6753455), (152, 5687120), (160, 5402764), (190, 4549696), (304, 2843560), (320, 2701382), (380, 2274848), (608, 1421780), (640, 1350691), (760, 1137424), (1216, 710890), (1520, 568712), (2432, 355445), (3040, 284356), (6080, 142178), (12160, 71089)]