71226400

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:136

約数の個数: 216

約数和(自身を含む): 213736320

約数和(自身を除く): 142509920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 49, 50, 56, 70, 79, 80, 92, 98, 100, 112, 115, 140, 158, 160, 161, 175, 184, 196, 200, 224, 230, 245, 280, 316, 322, 350, 368, 392, 395, 400, 460, 490, 553, 560, 575, 632, 644, 700, 736, 784, 790, 800, 805, 920, 980, 1106, 1120, 1127, 1150, 1225, 1264, 1288, 1400, 1568, 1580, 1610, 1817, 1840, 1960, 1975, 2212, 2254, 2300, 2450, 2528, 2576, 2765, 2800, 3160, 3220, 3634, 3680, 3871, 3920, 3950, 4025, 4424, 4508, 4600, 4900, 5152, 5530, 5600, 5635, 6320, 6440, 7268, 7742, 7840, 7900, 8050, 8848, 9016, 9085, 9200, 9800, 11060, 11270, 12640, 12719, 12880, 13825, 14536, 15484, 15800, 16100, 17696, 18032, 18170, 18400, 19355, 19600, 22120, 22540, 25438, 25760, 27650, 28175, 29072, 30968, 31600, 32200, 36064, 36340, 38710, 39200, 44240, 45080, 45425, 50876, 55300, 56350, 58144, 61936, 63200, 63595, 64400, 72680, 77420, 88480, 89033, 90160, 90850, 96775, 101752, 110600, 112700, 123872, 127190, 128800, 145360, 154840, 178066, 180320, 181700, 193550, 203504, 221200, 225400, 254380, 290720, 309680, 317975, 356132, 363400, 387100, 407008, 442400, 445165, 450800, 508760, 619360, 635950, 712264, 726800, 774200, 890330, 901600, 1017520, 1271900, 1424528, 1453600, 1548400, 1780660, 2035040, 2225825, 2543800, 2849056, 3096800, 3561320, 4451650, 5087600, 7122640, 8903300, 10175200, 14245280, 17806600, 35613200, 71226400]

約数ペア:

[(1, 71226400), (2, 35613200), (4, 17806600), (5, 14245280), (7, 10175200), (8, 8903300), (10, 7122640), (14, 5087600), (16, 4451650), (20, 3561320), (23, 3096800), (25, 2849056), (28, 2543800), (32, 2225825), (35, 2035040), (40, 1780660), (46, 1548400), (49, 1453600), (50, 1424528), (56, 1271900), (70, 1017520), (79, 901600), (80, 890330), (92, 774200), (98, 726800), (100, 712264), (112, 635950), (115, 619360), (140, 508760), (158, 450800), (160, 445165), (161, 442400), (175, 407008), (184, 387100), (196, 363400), (200, 356132), (224, 317975), (230, 309680), (245, 290720), (280, 254380), (316, 225400), (322, 221200), (350, 203504), (368, 193550), (392, 181700), (395, 180320), (400, 178066), (460, 154840), (490, 145360), (553, 128800), (560, 127190), (575, 123872), (632, 112700), (644, 110600), (700, 101752), (736, 96775), (784, 90850), (790, 90160), (800, 89033), (805, 88480), (920, 77420), (980, 72680), (1106, 64400), (1120, 63595), (1127, 63200), (1150, 61936), (1225, 58144), (1264, 56350), (1288, 55300), (1400, 50876), (1568, 45425), (1580, 45080), (1610, 44240), (1817, 39200), (1840, 38710), (1960, 36340), (1975, 36064), (2212, 32200), (2254, 31600), (2300, 30968), (2450, 29072), (2528, 28175), (2576, 27650), (2765, 25760), (2800, 25438), (3160, 22540), (3220, 22120), (3634, 19600), (3680, 19355), (3871, 18400), (3920, 18170), (3950, 18032), (4025, 17696), (4424, 16100), (4508, 15800), (4600, 15484), (4900, 14536), (5152, 13825), (5530, 12880), (5600, 12719), (5635, 12640), (6320, 11270), (6440, 11060), (7268, 9800), (7742, 9200), (7840, 9085), (7900, 9016), (8050, 8848)]