90169920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:393

約数の個数: 168

約数和(自身を含む): 313822080

約数和(自身を除く): 223652160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 131, 144, 160, 180, 192, 239, 240, 262, 288, 320, 360, 393, 478, 480, 524, 576, 655, 717, 720, 786, 956, 960, 1048, 1179, 1195, 1310, 1434, 1440, 1572, 1912, 1965, 2096, 2151, 2358, 2390, 2620, 2868, 2880, 3144, 3585, 3824, 3930, 4192, 4302, 4716, 4780, 5240, 5736, 5895, 6288, 7170, 7648, 7860, 8384, 8604, 9432, 9560, 10480, 10755, 11472, 11790, 12576, 14340, 15296, 15720, 17208, 18864, 19120, 20960, 21510, 22944, 23580, 25152, 28680, 31309, 31440, 34416, 37728, 38240, 41920, 43020, 45888, 47160, 57360, 62618, 62880, 68832, 75456, 76480, 86040, 93927, 94320, 114720, 125236, 125760, 137664, 156545, 172080, 187854, 188640, 229440, 250472, 281781, 313090, 344160, 375708, 377280, 469635, 500944, 563562, 626180, 688320, 751416, 939270, 1001888, 1127124, 1252360, 1408905, 1502832, 1878540, 2003776, 2254248, 2504720, 2817810, 3005664, 3757080, 4508496, 5009440, 5635620, 6011328, 7514160, 9016992, 10018880, 11271240, 15028320, 18033984, 22542480, 30056640, 45084960, 90169920]

約数ペア:

[(1, 90169920), (2, 45084960), (3, 30056640), (4, 22542480), (5, 18033984), (6, 15028320), (8, 11271240), (9, 10018880), (10, 9016992), (12, 7514160), (15, 6011328), (16, 5635620), (18, 5009440), (20, 4508496), (24, 3757080), (30, 3005664), (32, 2817810), (36, 2504720), (40, 2254248), (45, 2003776), (48, 1878540), (60, 1502832), (64, 1408905), (72, 1252360), (80, 1127124), (90, 1001888), (96, 939270), (120, 751416), (131, 688320), (144, 626180), (160, 563562), (180, 500944), (192, 469635), (239, 377280), (240, 375708), (262, 344160), (288, 313090), (320, 281781), (360, 250472), (393, 229440), (478, 188640), (480, 187854), (524, 172080), (576, 156545), (655, 137664), (717, 125760), (720, 125236), (786, 114720), (956, 94320), (960, 93927), (1048, 86040), (1179, 76480), (1195, 75456), (1310, 68832), (1434, 62880), (1440, 62618), (1572, 57360), (1912, 47160), (1965, 45888), (2096, 43020), (2151, 41920), (2358, 38240), (2390, 37728), (2620, 34416), (2868, 31440), (2880, 31309), (3144, 28680), (3585, 25152), (3824, 23580), (3930, 22944), (4192, 21510), (4302, 20960), (4716, 19120), (4780, 18864), (5240, 17208), (5736, 15720), (5895, 15296), (6288, 14340), (7170, 12576), (7648, 11790), (7860, 11472), (8384, 10755), (8604, 10480), (9432, 9560)]