65907960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:381

約数の個数: 128

約数和(自身を含む): 210643200

約数和(自身を除く): 144735240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 137, 152, 190, 211, 228, 274, 285, 380, 411, 422, 456, 548, 570, 633, 685, 760, 822, 844, 1055, 1096, 1140, 1266, 1370, 1644, 1688, 2055, 2110, 2280, 2532, 2603, 2740, 3165, 3288, 4009, 4110, 4220, 5064, 5206, 5480, 6330, 7809, 8018, 8220, 8440, 10412, 12027, 12660, 13015, 15618, 16036, 16440, 20045, 20824, 24054, 25320, 26030, 28907, 31236, 32072, 39045, 40090, 48108, 52060, 57814, 60135, 62472, 78090, 80180, 86721, 96216, 104120, 115628, 120270, 144535, 156180, 160360, 173442, 231256, 240540, 289070, 312360, 346884, 433605, 481080, 549233, 578140, 693768, 867210, 1098466, 1156280, 1647699, 1734420, 2196932, 2746165, 3295398, 3468840, 4393864, 5492330, 6590796, 8238495, 10984660, 13181592, 16476990, 21969320, 32953980, 65907960]

約数ペア:

[(1, 65907960), (2, 32953980), (3, 21969320), (4, 16476990), (5, 13181592), (6, 10984660), (8, 8238495), (10, 6590796), (12, 5492330), (15, 4393864), (19, 3468840), (20, 3295398), (24, 2746165), (30, 2196932), (38, 1734420), (40, 1647699), (57, 1156280), (60, 1098466), (76, 867210), (95, 693768), (114, 578140), (120, 549233), (137, 481080), (152, 433605), (190, 346884), (211, 312360), (228, 289070), (274, 240540), (285, 231256), (380, 173442), (411, 160360), (422, 156180), (456, 144535), (548, 120270), (570, 115628), (633, 104120), (685, 96216), (760, 86721), (822, 80180), (844, 78090), (1055, 62472), (1096, 60135), (1140, 57814), (1266, 52060), (1370, 48108), (1644, 40090), (1688, 39045), (2055, 32072), (2110, 31236), (2280, 28907), (2532, 26030), (2603, 25320), (2740, 24054), (3165, 20824), (3288, 20045), (4009, 16440), (4110, 16036), (4220, 15618), (5064, 13015), (5206, 12660), (5480, 12027), (6330, 10412), (7809, 8440), (8018, 8220)]