78814620

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{16217}}^1$

素因数の和:16241

約数の個数: 72

約数和(自身を含む): 247940784

約数和(自身を除く): 169126164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 16217, 32434, 48651, 64868, 81085, 97302, 145953, 162170, 194604, 243255, 291906, 324340, 437859, 486510, 583812, 729765, 875718, 973020, 1313577, 1459530, 1751436, 2189295, 2627154, 2919060, 3940731, 4378590, 5254308, 6567885, 7881462, 8757180, 13135770, 15762924, 19703655, 26271540, 39407310, 78814620]

約数ペア:

[(1, 78814620), (2, 39407310), (3, 26271540), (4, 19703655), (5, 15762924), (6, 13135770), (9, 8757180), (10, 7881462), (12, 6567885), (15, 5254308), (18, 4378590), (20, 3940731), (27, 2919060), (30, 2627154), (36, 2189295), (45, 1751436), (54, 1459530), (60, 1313577), (81, 973020), (90, 875718), (108, 729765), (135, 583812), (162, 486510), (180, 437859), (243, 324340), (270, 291906), (324, 243255), (405, 194604), (486, 162170), (540, 145953), (810, 97302), (972, 81085), (1215, 64868), (1620, 48651), (2430, 32434), (4860, 16217)]