80264000

素因数分解:

$2^6\times 5^3\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:233

約数の個数: 112

約数和(自身を含む): 202874880

約数和(自身を除く): 122610880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 79, 80, 100, 125, 127, 158, 160, 200, 250, 254, 316, 320, 395, 400, 500, 508, 632, 635, 790, 800, 1000, 1016, 1264, 1270, 1580, 1600, 1975, 2000, 2032, 2528, 2540, 3160, 3175, 3950, 4000, 4064, 5056, 5080, 6320, 6350, 7900, 8000, 8128, 9875, 10033, 10160, 12640, 12700, 15800, 15875, 19750, 20066, 20320, 25280, 25400, 31600, 31750, 39500, 40132, 40640, 50165, 50800, 63200, 63500, 79000, 80264, 100330, 101600, 126400, 127000, 158000, 160528, 200660, 203200, 250825, 254000, 316000, 321056, 401320, 501650, 508000, 632000, 642112, 802640, 1003300, 1016000, 1254125, 1605280, 2006600, 2508250, 3210560, 4013200, 5016500, 8026400, 10033000, 16052800, 20066000, 40132000, 80264000]

約数ペア:

[(1, 80264000), (2, 40132000), (4, 20066000), (5, 16052800), (8, 10033000), (10, 8026400), (16, 5016500), (20, 4013200), (25, 3210560), (32, 2508250), (40, 2006600), (50, 1605280), (64, 1254125), (79, 1016000), (80, 1003300), (100, 802640), (125, 642112), (127, 632000), (158, 508000), (160, 501650), (200, 401320), (250, 321056), (254, 316000), (316, 254000), (320, 250825), (395, 203200), (400, 200660), (500, 160528), (508, 158000), (632, 127000), (635, 126400), (790, 101600), (800, 100330), (1000, 80264), (1016, 79000), (1264, 63500), (1270, 63200), (1580, 50800), (1600, 50165), (1975, 40640), (2000, 40132), (2032, 39500), (2528, 31750), (2540, 31600), (3160, 25400), (3175, 25280), (3950, 20320), (4000, 20066), (4064, 19750), (5056, 15875), (5080, 15800), (6320, 12700), (6350, 12640), (7900, 10160), (8000, 10033), (8128, 9875)]