77404480

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:504

約数の個数: 112

約数和(自身を含む): 201168000

約数和(自身を除く): 123763520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 64, 76, 80, 95, 116, 145, 152, 160, 190, 232, 290, 304, 320, 380, 439, 464, 551, 580, 608, 760, 878, 928, 1102, 1160, 1216, 1520, 1756, 1856, 2195, 2204, 2320, 2755, 3040, 3512, 4390, 4408, 4640, 5510, 6080, 7024, 8341, 8780, 8816, 9280, 11020, 12731, 14048, 16682, 17560, 17632, 22040, 25462, 28096, 33364, 35120, 35264, 41705, 44080, 50924, 63655, 66728, 70240, 83410, 88160, 101848, 127310, 133456, 140480, 166820, 176320, 203696, 241889, 254620, 266912, 333640, 407392, 483778, 509240, 533824, 667280, 814784, 967556, 1018480, 1209445, 1334560, 1935112, 2036960, 2418890, 2669120, 3870224, 4073920, 4837780, 7740448, 9675560, 15480896, 19351120, 38702240, 77404480]

約数ペア:

[(1, 77404480), (2, 38702240), (4, 19351120), (5, 15480896), (8, 9675560), (10, 7740448), (16, 4837780), (19, 4073920), (20, 3870224), (29, 2669120), (32, 2418890), (38, 2036960), (40, 1935112), (58, 1334560), (64, 1209445), (76, 1018480), (80, 967556), (95, 814784), (116, 667280), (145, 533824), (152, 509240), (160, 483778), (190, 407392), (232, 333640), (290, 266912), (304, 254620), (320, 241889), (380, 203696), (439, 176320), (464, 166820), (551, 140480), (580, 133456), (608, 127310), (760, 101848), (878, 88160), (928, 83410), (1102, 70240), (1160, 66728), (1216, 63655), (1520, 50924), (1756, 44080), (1856, 41705), (2195, 35264), (2204, 35120), (2320, 33364), (2755, 28096), (3040, 25462), (3512, 22040), (4390, 17632), (4408, 17560), (4640, 16682), (5510, 14048), (6080, 12731), (7024, 11020), (8341, 9280), (8780, 8816)]