145163760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1217}}^1$

素因数の和:1311

約数の個数: 160

約数和(自身を含む): 521966592

約数和(自身を除く): 376802832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 105, 112, 120, 140, 142, 168, 210, 213, 240, 280, 284, 336, 355, 420, 426, 497, 560, 568, 710, 840, 852, 994, 1065, 1136, 1217, 1420, 1491, 1680, 1704, 1988, 2130, 2434, 2485, 2840, 2982, 3408, 3651, 3976, 4260, 4868, 4970, 5680, 5964, 6085, 7302, 7455, 7952, 8519, 8520, 9736, 9940, 11928, 12170, 14604, 14910, 17038, 17040, 18255, 19472, 19880, 23856, 24340, 25557, 29208, 29820, 34076, 36510, 39760, 42595, 48680, 51114, 58416, 59640, 68152, 73020, 85190, 86407, 97360, 102228, 119280, 127785, 136304, 146040, 170380, 172814, 204456, 255570, 259221, 292080, 340760, 345628, 408912, 432035, 511140, 518442, 604849, 681520, 691256, 864070, 1022280, 1036884, 1209698, 1296105, 1382512, 1728140, 1814547, 2044560, 2073768, 2419396, 2592210, 3024245, 3456280, 3629094, 4147536, 4838792, 5184420, 6048490, 6912560, 7258188, 9072735, 9677584, 10368840, 12096980, 14516376, 18145470, 20737680, 24193960, 29032752, 36290940, 48387920, 72581880, 145163760]

約数ペア:

[(1, 145163760), (2, 72581880), (3, 48387920), (4, 36290940), (5, 29032752), (6, 24193960), (7, 20737680), (8, 18145470), (10, 14516376), (12, 12096980), (14, 10368840), (15, 9677584), (16, 9072735), (20, 7258188), (21, 6912560), (24, 6048490), (28, 5184420), (30, 4838792), (35, 4147536), (40, 3629094), (42, 3456280), (48, 3024245), (56, 2592210), (60, 2419396), (70, 2073768), (71, 2044560), (80, 1814547), (84, 1728140), (105, 1382512), (112, 1296105), (120, 1209698), (140, 1036884), (142, 1022280), (168, 864070), (210, 691256), (213, 681520), (240, 604849), (280, 518442), (284, 511140), (336, 432035), (355, 408912), (420, 345628), (426, 340760), (497, 292080), (560, 259221), (568, 255570), (710, 204456), (840, 172814), (852, 170380), (994, 146040), (1065, 136304), (1136, 127785), (1217, 119280), (1420, 102228), (1491, 97360), (1680, 86407), (1704, 85190), (1988, 73020), (2130, 68152), (2434, 59640), (2485, 58416), (2840, 51114), (2982, 48680), (3408, 42595), (3651, 39760), (3976, 36510), (4260, 34076), (4868, 29820), (4970, 29208), (5680, 25557), (5964, 24340), (6085, 23856), (7302, 19880), (7455, 19472), (7952, 18255), (8519, 17040), (8520, 17038), (9736, 14910), (9940, 14604), (11928, 12170)]