77605120

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3191}}^1$

素因数の和:3231

約数の個数: 72

約数和(自身を含む): 195733440

約数和(自身を除く): 118128320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 3191, 4864, 6080, 6382, 12160, 12764, 15955, 24320, 25528, 31910, 51056, 60629, 63820, 102112, 121258, 127640, 204224, 242516, 255280, 303145, 408448, 485032, 510560, 606290, 816896, 970064, 1021120, 1212580, 1940128, 2042240, 2425160, 3880256, 4084480, 4850320, 7760512, 9700640, 15521024, 19401280, 38802560, 77605120]

約数ペア:

[(1, 77605120), (2, 38802560), (4, 19401280), (5, 15521024), (8, 9700640), (10, 7760512), (16, 4850320), (19, 4084480), (20, 3880256), (32, 2425160), (38, 2042240), (40, 1940128), (64, 1212580), (76, 1021120), (80, 970064), (95, 816896), (128, 606290), (152, 510560), (160, 485032), (190, 408448), (256, 303145), (304, 255280), (320, 242516), (380, 204224), (608, 127640), (640, 121258), (760, 102112), (1216, 63820), (1280, 60629), (1520, 51056), (2432, 31910), (3040, 25528), (3191, 24320), (4864, 15955), (6080, 12764), (6382, 12160)]