161322240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1044

約数の個数: 144

約数和(自身を含む): 527744448

約数和(自身を除く): 366422208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 256, 258, 320, 344, 384, 430, 480, 516, 640, 645, 688, 768, 860, 960, 977, 1032, 1280, 1290, 1376, 1720, 1920, 1954, 2064, 2580, 2752, 2931, 3440, 3840, 3908, 4128, 4885, 5160, 5504, 5862, 6880, 7816, 8256, 9770, 10320, 11008, 11724, 13760, 14655, 15632, 16512, 19540, 20640, 23448, 27520, 29310, 31264, 33024, 39080, 41280, 42011, 46896, 55040, 58620, 62528, 78160, 82560, 84022, 93792, 117240, 125056, 126033, 156320, 165120, 168044, 187584, 210055, 234480, 250112, 252066, 312640, 336088, 375168, 420110, 468960, 504132, 625280, 630165, 672176, 750336, 840220, 937920, 1008264, 1250560, 1260330, 1344352, 1680440, 1875840, 2016528, 2520660, 2688704, 3360880, 3751680, 4033056, 5041320, 5377408, 6721760, 8066112, 10082640, 10754816, 13443520, 16132224, 20165280, 26887040, 32264448, 40330560, 53774080, 80661120, 161322240]

約数ペア:

[(1, 161322240), (2, 80661120), (3, 53774080), (4, 40330560), (5, 32264448), (6, 26887040), (8, 20165280), (10, 16132224), (12, 13443520), (15, 10754816), (16, 10082640), (20, 8066112), (24, 6721760), (30, 5377408), (32, 5041320), (40, 4033056), (43, 3751680), (48, 3360880), (60, 2688704), (64, 2520660), (80, 2016528), (86, 1875840), (96, 1680440), (120, 1344352), (128, 1260330), (129, 1250560), (160, 1008264), (172, 937920), (192, 840220), (215, 750336), (240, 672176), (256, 630165), (258, 625280), (320, 504132), (344, 468960), (384, 420110), (430, 375168), (480, 336088), (516, 312640), (640, 252066), (645, 250112), (688, 234480), (768, 210055), (860, 187584), (960, 168044), (977, 165120), (1032, 156320), (1280, 126033), (1290, 125056), (1376, 117240), (1720, 93792), (1920, 84022), (1954, 82560), (2064, 78160), (2580, 62528), (2752, 58620), (2931, 55040), (3440, 46896), (3840, 42011), (3908, 41280), (4128, 39080), (4885, 33024), (5160, 31264), (5504, 29310), (5862, 27520), (6880, 23448), (7816, 20640), (8256, 19540), (9770, 16512), (10320, 15632), (11008, 14655), (11724, 13760)]