51640920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2141}}^1$

素因数の和:2225

約数の個数: 96

約数和(自身を含む): 170417520

約数和(自身を除く): 118776600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 67, 72, 90, 120, 134, 180, 201, 268, 335, 360, 402, 536, 603, 670, 804, 1005, 1206, 1340, 1608, 2010, 2141, 2412, 2680, 3015, 4020, 4282, 4824, 6030, 6423, 8040, 8564, 10705, 12060, 12846, 17128, 19269, 21410, 24120, 25692, 32115, 38538, 42820, 51384, 64230, 77076, 85640, 96345, 128460, 143447, 154152, 192690, 256920, 286894, 385380, 430341, 573788, 717235, 770760, 860682, 1147576, 1291023, 1434470, 1721364, 2151705, 2582046, 2868940, 3442728, 4303410, 5164092, 5737880, 6455115, 8606820, 10328184, 12910230, 17213640, 25820460, 51640920]

約数ペア:

[(1, 51640920), (2, 25820460), (3, 17213640), (4, 12910230), (5, 10328184), (6, 8606820), (8, 6455115), (9, 5737880), (10, 5164092), (12, 4303410), (15, 3442728), (18, 2868940), (20, 2582046), (24, 2151705), (30, 1721364), (36, 1434470), (40, 1291023), (45, 1147576), (60, 860682), (67, 770760), (72, 717235), (90, 573788), (120, 430341), (134, 385380), (180, 286894), (201, 256920), (268, 192690), (335, 154152), (360, 143447), (402, 128460), (536, 96345), (603, 85640), (670, 77076), (804, 64230), (1005, 51384), (1206, 42820), (1340, 38538), (1608, 32115), (2010, 25692), (2141, 24120), (2412, 21410), (2680, 19269), (3015, 17128), (4020, 12846), (4282, 12060), (4824, 10705), (6030, 8564), (6423, 8040)]