161557440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15299}}^1$

素因数の和:15330

約数の個数: 112

約数和(自身を含む): 559612800

約数和(自身を除く): 398055360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 3520, 5280, 10560, 15299, 30598, 45897, 61196, 76495, 91794, 122392, 152990, 168289, 183588, 229485, 244784, 305980, 336578, 367176, 458970, 489568, 504867, 611960, 673156, 734352, 841445, 917940, 979136, 1009734, 1223920, 1346312, 1468704, 1682890, 1835880, 2019468, 2447840, 2524335, 2692624, 2937408, 3365780, 3671760, 4038936, 4895680, 5048670, 5385248, 6731560, 7343520, 8077872, 10097340, 10770496, 13463120, 14687040, 16155744, 20194680, 26926240, 32311488, 40389360, 53852480, 80778720, 161557440]

約数ペア:

[(1, 161557440), (2, 80778720), (3, 53852480), (4, 40389360), (5, 32311488), (6, 26926240), (8, 20194680), (10, 16155744), (11, 14687040), (12, 13463120), (15, 10770496), (16, 10097340), (20, 8077872), (22, 7343520), (24, 6731560), (30, 5385248), (32, 5048670), (33, 4895680), (40, 4038936), (44, 3671760), (48, 3365780), (55, 2937408), (60, 2692624), (64, 2524335), (66, 2447840), (80, 2019468), (88, 1835880), (96, 1682890), (110, 1468704), (120, 1346312), (132, 1223920), (160, 1009734), (165, 979136), (176, 917940), (192, 841445), (220, 734352), (240, 673156), (264, 611960), (320, 504867), (330, 489568), (352, 458970), (440, 367176), (480, 336578), (528, 305980), (660, 244784), (704, 229485), (880, 183588), (960, 168289), (1056, 152990), (1320, 122392), (1760, 91794), (2112, 76495), (2640, 61196), (3520, 45897), (5280, 30598), (10560, 15299)]