80104950

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:393

約数の個数: 144

約数和(自身を含む): 235609920

約数和(自身を除く): 155504970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 27, 30, 38, 45, 50, 54, 57, 75, 81, 90, 95, 114, 135, 150, 162, 171, 190, 225, 243, 270, 285, 342, 347, 405, 450, 475, 486, 513, 570, 675, 694, 810, 855, 950, 1026, 1041, 1215, 1350, 1425, 1539, 1710, 1735, 2025, 2082, 2430, 2565, 2850, 3078, 3123, 3470, 4050, 4275, 4617, 5130, 5205, 6075, 6246, 6593, 7695, 8550, 8675, 9234, 9369, 10410, 12150, 12825, 13186, 15390, 15615, 17350, 18738, 19779, 23085, 25650, 26025, 28107, 31230, 32965, 38475, 39558, 46170, 46845, 52050, 56214, 59337, 65930, 76950, 78075, 84321, 93690, 98895, 115425, 118674, 140535, 156150, 164825, 168642, 178011, 197790, 230850, 234225, 281070, 296685, 329650, 356022, 421605, 468450, 494475, 534033, 593370, 702675, 843210, 890055, 988950, 1068066, 1405350, 1483425, 1602099, 1780110, 2108025, 2670165, 2966850, 3204198, 4216050, 4450275, 5340330, 8010495, 8900550, 13350825, 16020990, 26701650, 40052475, 80104950]

約数ペア:

[(1, 80104950), (2, 40052475), (3, 26701650), (5, 16020990), (6, 13350825), (9, 8900550), (10, 8010495), (15, 5340330), (18, 4450275), (19, 4216050), (25, 3204198), (27, 2966850), (30, 2670165), (38, 2108025), (45, 1780110), (50, 1602099), (54, 1483425), (57, 1405350), (75, 1068066), (81, 988950), (90, 890055), (95, 843210), (114, 702675), (135, 593370), (150, 534033), (162, 494475), (171, 468450), (190, 421605), (225, 356022), (243, 329650), (270, 296685), (285, 281070), (342, 234225), (347, 230850), (405, 197790), (450, 178011), (475, 168642), (486, 164825), (513, 156150), (570, 140535), (675, 118674), (694, 115425), (810, 98895), (855, 93690), (950, 84321), (1026, 78075), (1041, 76950), (1215, 65930), (1350, 59337), (1425, 56214), (1539, 52050), (1710, 46845), (1735, 46170), (2025, 39558), (2082, 38475), (2430, 32965), (2565, 31230), (2850, 28107), (3078, 26025), (3123, 25650), (3470, 23085), (4050, 19779), (4275, 18738), (4617, 17350), (5130, 15615), (5205, 15390), (6075, 13186), (6246, 12825), (6593, 12150), (7695, 10410), (8550, 9369), (8675, 9234)]