51013612400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{61403}}^1$

素因数の和:61519

約数の個数: 120

約数和(自身を含む): 128404114944

約数和(自身を除く): 77390502544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 67, 80, 100, 124, 134, 155, 200, 248, 268, 310, 335, 400, 496, 536, 620, 670, 775, 1072, 1240, 1340, 1550, 1675, 2077, 2480, 2680, 3100, 3350, 4154, 5360, 6200, 6700, 8308, 10385, 12400, 13400, 16616, 20770, 26800, 33232, 41540, 51925, 61403, 83080, 103850, 122806, 166160, 207700, 245612, 307015, 415400, 491224, 614030, 830800, 982448, 1228060, 1535075, 1903493, 2456120, 3070150, 3806986, 4114001, 4912240, 6140300, 7613972, 8228002, 9517465, 12280600, 15227944, 16456004, 19034930, 20570005, 24561200, 30455888, 32912008, 38069860, 41140010, 47587325, 65824016, 76139720, 82280020, 95174650, 102850025, 127534031, 152279440, 164560040, 190349300, 205700050, 255068062, 329120080, 380698600, 411400100, 510136124, 637670155, 761397200, 822800200, 1020272248, 1275340310, 1645600400, 2040544496, 2550680620, 3188350775, 5101361240, 6376701550, 10202722480, 12753403100, 25506806200, 51013612400]

約数ペア:

[(1, 51013612400), (2, 25506806200), (4, 12753403100), (5, 10202722480), (8, 6376701550), (10, 5101361240), (16, 3188350775), (20, 2550680620), (25, 2040544496), (31, 1645600400), (40, 1275340310), (50, 1020272248), (62, 822800200), (67, 761397200), (80, 637670155), (100, 510136124), (124, 411400100), (134, 380698600), (155, 329120080), (200, 255068062), (248, 205700050), (268, 190349300), (310, 164560040), (335, 152279440), (400, 127534031), (496, 102850025), (536, 95174650), (620, 82280020), (670, 76139720), (775, 65824016), (1072, 47587325), (1240, 41140010), (1340, 38069860), (1550, 32912008), (1675, 30455888), (2077, 24561200), (2480, 20570005), (2680, 19034930), (3100, 16456004), (3350, 15227944), (4154, 12280600), (5360, 9517465), (6200, 8228002), (6700, 7613972), (8308, 6140300), (10385, 4912240), (12400, 4114001), (13400, 3806986), (16616, 3070150), (20770, 2456120), (26800, 1903493), (33232, 1535075), (41540, 1228060), (51925, 982448), (61403, 830800), (83080, 614030), (103850, 491224), (122806, 415400), (166160, 307015), (207700, 245612)]