157045840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:269

約数の個数: 160

約数和(自身を含む): 443543040

約数和(自身を除く): 286497200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 89, 92, 112, 115, 137, 140, 161, 178, 184, 230, 274, 280, 322, 356, 368, 445, 460, 548, 560, 623, 644, 685, 712, 805, 890, 920, 959, 1096, 1246, 1288, 1370, 1424, 1610, 1780, 1840, 1918, 2047, 2192, 2492, 2576, 2740, 3115, 3151, 3220, 3560, 3836, 4094, 4795, 4984, 5480, 6230, 6302, 6440, 7120, 7672, 8188, 9590, 9968, 10235, 10960, 12193, 12460, 12604, 12880, 14329, 15344, 15755, 16376, 19180, 20470, 22057, 24386, 24920, 25208, 28658, 31510, 32752, 38360, 40940, 44114, 48772, 49840, 50416, 57316, 60965, 63020, 71645, 76720, 81880, 85351, 88228, 97544, 110285, 114632, 121930, 126040, 143290, 163760, 170702, 176456, 195088, 220570, 229264, 243860, 252080, 280439, 286580, 341404, 352912, 426755, 441140, 487720, 560878, 573160, 682808, 853510, 882280, 975440, 1121756, 1146320, 1365616, 1402195, 1707020, 1764560, 1963073, 2243512, 2804390, 3414040, 3926146, 4487024, 5608780, 6828080, 7852292, 9815365, 11217560, 15704584, 19630730, 22435120, 31409168, 39261460, 78522920, 157045840]

約数ペア:

[(1, 157045840), (2, 78522920), (4, 39261460), (5, 31409168), (7, 22435120), (8, 19630730), (10, 15704584), (14, 11217560), (16, 9815365), (20, 7852292), (23, 6828080), (28, 5608780), (35, 4487024), (40, 3926146), (46, 3414040), (56, 2804390), (70, 2243512), (80, 1963073), (89, 1764560), (92, 1707020), (112, 1402195), (115, 1365616), (137, 1146320), (140, 1121756), (161, 975440), (178, 882280), (184, 853510), (230, 682808), (274, 573160), (280, 560878), (322, 487720), (356, 441140), (368, 426755), (445, 352912), (460, 341404), (548, 286580), (560, 280439), (623, 252080), (644, 243860), (685, 229264), (712, 220570), (805, 195088), (890, 176456), (920, 170702), (959, 163760), (1096, 143290), (1246, 126040), (1288, 121930), (1370, 114632), (1424, 110285), (1610, 97544), (1780, 88228), (1840, 85351), (1918, 81880), (2047, 76720), (2192, 71645), (2492, 63020), (2576, 60965), (2740, 57316), (3115, 50416), (3151, 49840), (3220, 48772), (3560, 44114), (3836, 40940), (4094, 38360), (4795, 32752), (4984, 31510), (5480, 28658), (6230, 25208), (6302, 24920), (6440, 24386), (7120, 22057), (7672, 20470), (8188, 19180), (9590, 16376), (9968, 15755), (10235, 15344), (10960, 14329), (12193, 12880), (12460, 12604)]