157325554480

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{4283}}^1$

素因数の和:4619

約数の個数: 160

約数和(自身を含む): 385535324160

約数和(自身を除く): 228209769680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 71, 80, 116, 142, 145, 223, 232, 284, 290, 355, 446, 464, 568, 580, 710, 892, 1115, 1136, 1160, 1420, 1784, 2059, 2230, 2320, 2840, 3568, 4118, 4283, 4460, 5680, 6467, 8236, 8566, 8920, 10295, 12934, 15833, 16472, 17132, 17840, 20590, 21415, 25868, 31666, 32335, 32944, 34264, 41180, 42830, 51736, 63332, 64670, 68528, 79165, 82360, 85660, 103472, 124207, 126664, 129340, 158330, 164720, 171320, 248414, 253328, 258680, 304093, 316660, 342640, 459157, 496828, 517360, 608186, 621035, 633320, 918314, 955109, 993656, 1216372, 1242070, 1266640, 1520465, 1836628, 1910218, 1987312, 2295785, 2432744, 2484140, 3040930, 3673256, 3820436, 4591570, 4775545, 4865488, 4968280, 6081860, 7346512, 7640872, 8818697, 9183140, 9551090, 9936560, 12163720, 15281744, 17637394, 18366280, 19102180, 24327440, 27698161, 35274788, 36732560, 38204360, 44093485, 55396322, 67812739, 70549576, 76408720, 88186970, 110792644, 135625478, 138490805, 141099152, 176373940, 221585288, 271250956, 276981610, 339063695, 352747880, 443170576, 542501912, 553963220, 678127390, 705495760, 1085003824, 1107926440, 1356254780, 1966569431, 2215852880, 2712509560, 3933138862, 5425019120, 7866277724, 9832847155, 15732555448, 19665694310, 31465110896, 39331388620, 78662777240, 157325554480]

約数ペア:

[(1, 157325554480), (2, 78662777240), (4, 39331388620), (5, 31465110896), (8, 19665694310), (10, 15732555448), (16, 9832847155), (20, 7866277724), (29, 5425019120), (40, 3933138862), (58, 2712509560), (71, 2215852880), (80, 1966569431), (116, 1356254780), (142, 1107926440), (145, 1085003824), (223, 705495760), (232, 678127390), (284, 553963220), (290, 542501912), (355, 443170576), (446, 352747880), (464, 339063695), (568, 276981610), (580, 271250956), (710, 221585288), (892, 176373940), (1115, 141099152), (1136, 138490805), (1160, 135625478), (1420, 110792644), (1784, 88186970), (2059, 76408720), (2230, 70549576), (2320, 67812739), (2840, 55396322), (3568, 44093485), (4118, 38204360), (4283, 36732560), (4460, 35274788), (5680, 27698161), (6467, 24327440), (8236, 19102180), (8566, 18366280), (8920, 17637394), (10295, 15281744), (12934, 12163720), (15833, 9936560), (16472, 9551090), (17132, 9183140), (17840, 8818697), (20590, 7640872), (21415, 7346512), (25868, 6081860), (31666, 4968280), (32335, 4865488), (32944, 4775545), (34264, 4591570), (41180, 3820436), (42830, 3673256), (51736, 3040930), (63332, 2484140), (64670, 2432744), (68528, 2295785), (79165, 1987312), (82360, 1910218), (85660, 1836628), (103472, 1520465), (124207, 1266640), (126664, 1242070), (129340, 1216372), (158330, 993656), (164720, 955109), (171320, 918314), (248414, 633320), (253328, 621035), (258680, 608186), (304093, 517360), (316660, 496828), (342640, 459157)]