64982280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2591}}^1$

素因数の和:2635

約数の個数: 128

約数和(自身を含む): 223948800

約数和(自身を除く): 158966520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 2591, 3135, 4180, 5016, 5182, 6270, 7773, 8360, 10364, 12540, 12955, 15546, 20728, 25080, 25910, 28501, 31092, 38865, 49229, 51820, 57002, 62184, 77730, 85503, 98458, 103640, 114004, 142505, 147687, 155460, 171006, 196916, 228008, 246145, 285010, 295374, 310920, 342012, 393832, 427515, 492290, 541519, 570020, 590748, 684024, 738435, 855030, 984580, 1083038, 1140040, 1181496, 1476870, 1624557, 1710060, 1969160, 2166076, 2707595, 2953740, 3249114, 3420120, 4332152, 5415190, 5907480, 6498228, 8122785, 10830380, 12996456, 16245570, 21660760, 32491140, 64982280]

約数ペア:

[(1, 64982280), (2, 32491140), (3, 21660760), (4, 16245570), (5, 12996456), (6, 10830380), (8, 8122785), (10, 6498228), (11, 5907480), (12, 5415190), (15, 4332152), (19, 3420120), (20, 3249114), (22, 2953740), (24, 2707595), (30, 2166076), (33, 1969160), (38, 1710060), (40, 1624557), (44, 1476870), (55, 1181496), (57, 1140040), (60, 1083038), (66, 984580), (76, 855030), (88, 738435), (95, 684024), (110, 590748), (114, 570020), (120, 541519), (132, 492290), (152, 427515), (165, 393832), (190, 342012), (209, 310920), (220, 295374), (228, 285010), (264, 246145), (285, 228008), (330, 196916), (380, 171006), (418, 155460), (440, 147687), (456, 142505), (570, 114004), (627, 103640), (660, 98458), (760, 85503), (836, 77730), (1045, 62184), (1140, 57002), (1254, 51820), (1320, 49229), (1672, 38865), (2090, 31092), (2280, 28501), (2508, 25910), (2591, 25080), (3135, 20728), (4180, 15546), (5016, 12955), (5182, 12540), (6270, 10364), (7773, 8360)]