64952280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{20047}}^1$

素因数の和:20070

約数の個数: 80

約数和(自身を含む): 218322720

約数和(自身を除く): 153370440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 20047, 40094, 60141, 80188, 100235, 120282, 160376, 180423, 200470, 240564, 300705, 360846, 400940, 481128, 541269, 601410, 721692, 801880, 902115, 1082538, 1202820, 1443384, 1623807, 1804230, 2165076, 2405640, 2706345, 3247614, 3608460, 4330152, 5412690, 6495228, 7216920, 8119035, 10825380, 12990456, 16238070, 21650760, 32476140, 64952280]

約数ペア:

[(1, 64952280), (2, 32476140), (3, 21650760), (4, 16238070), (5, 12990456), (6, 10825380), (8, 8119035), (9, 7216920), (10, 6495228), (12, 5412690), (15, 4330152), (18, 3608460), (20, 3247614), (24, 2706345), (27, 2405640), (30, 2165076), (36, 1804230), (40, 1623807), (45, 1443384), (54, 1202820), (60, 1082538), (72, 902115), (81, 801880), (90, 721692), (108, 601410), (120, 541269), (135, 481128), (162, 400940), (180, 360846), (216, 300705), (270, 240564), (324, 200470), (360, 180423), (405, 160376), (540, 120282), (648, 100235), (810, 80188), (1080, 60141), (1620, 40094), (3240, 20047)]