66301840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1277}}^1$

素因数の和:1360

約数の個数: 80

約数和(自身を含む): 171149760

約数和(自身を除く): 104847920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 59, 80, 88, 110, 118, 176, 220, 236, 295, 440, 472, 590, 649, 880, 944, 1180, 1277, 1298, 2360, 2554, 2596, 3245, 4720, 5108, 5192, 6385, 6490, 10216, 10384, 12770, 12980, 14047, 20432, 25540, 25960, 28094, 51080, 51920, 56188, 70235, 75343, 102160, 112376, 140470, 150686, 224752, 280940, 301372, 376715, 561880, 602744, 753430, 828773, 1123760, 1205488, 1506860, 1657546, 3013720, 3315092, 4143865, 6027440, 6630184, 8287730, 13260368, 16575460, 33150920, 66301840]

約数ペア:

[(1, 66301840), (2, 33150920), (4, 16575460), (5, 13260368), (8, 8287730), (10, 6630184), (11, 6027440), (16, 4143865), (20, 3315092), (22, 3013720), (40, 1657546), (44, 1506860), (55, 1205488), (59, 1123760), (80, 828773), (88, 753430), (110, 602744), (118, 561880), (176, 376715), (220, 301372), (236, 280940), (295, 224752), (440, 150686), (472, 140470), (590, 112376), (649, 102160), (880, 75343), (944, 70235), (1180, 56188), (1277, 51920), (1298, 51080), (2360, 28094), (2554, 25960), (2596, 25540), (3245, 20432), (4720, 14047), (5108, 12980), (5192, 12770), (6385, 10384), (6490, 10216)]