128456160

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{38231}}^1$

素因数の和:38256

約数の個数: 96

約数和(自身を含む): 462454272

約数和(自身を除く): 333998112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 38231, 76462, 114693, 152924, 191155, 229386, 267617, 305848, 382310, 458772, 535234, 573465, 611696, 764620, 802851, 917544, 1070468, 1146930, 1223392, 1338085, 1529240, 1605702, 1835088, 2140936, 2293860, 2676170, 3058480, 3211404, 3670176, 4014255, 4281872, 4587720, 5352340, 6116960, 6422808, 8028510, 8563744, 9175440, 10704680, 12845616, 16057020, 18350880, 21409360, 25691232, 32114040, 42818720, 64228080, 128456160]

約数ペア:

[(1, 128456160), (2, 64228080), (3, 42818720), (4, 32114040), (5, 25691232), (6, 21409360), (7, 18350880), (8, 16057020), (10, 12845616), (12, 10704680), (14, 9175440), (15, 8563744), (16, 8028510), (20, 6422808), (21, 6116960), (24, 5352340), (28, 4587720), (30, 4281872), (32, 4014255), (35, 3670176), (40, 3211404), (42, 3058480), (48, 2676170), (56, 2293860), (60, 2140936), (70, 1835088), (80, 1605702), (84, 1529240), (96, 1338085), (105, 1223392), (112, 1146930), (120, 1070468), (140, 917544), (160, 802851), (168, 764620), (210, 611696), (224, 573465), (240, 535234), (280, 458772), (336, 382310), (420, 305848), (480, 267617), (560, 229386), (672, 191155), (840, 152924), (1120, 114693), (1680, 76462), (3360, 38231)]