162819440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:247

約数の個数: 160

約数和(自身を含む): 455970816

約数和(自身を除く): 293151376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 83, 112, 113, 124, 140, 155, 166, 217, 226, 248, 280, 310, 332, 415, 434, 452, 496, 560, 565, 581, 620, 664, 791, 830, 868, 904, 1085, 1130, 1162, 1240, 1328, 1582, 1660, 1736, 1808, 2170, 2260, 2324, 2480, 2573, 2905, 3164, 3320, 3472, 3503, 3955, 4340, 4520, 4648, 5146, 5810, 6328, 6640, 7006, 7910, 8680, 9040, 9296, 9379, 10292, 11620, 12656, 12865, 14012, 15820, 17360, 17515, 18011, 18758, 20584, 23240, 24521, 25730, 28024, 31640, 35030, 36022, 37516, 41168, 46480, 46895, 49042, 51460, 56048, 63280, 65653, 70060, 72044, 75032, 90055, 93790, 98084, 102920, 122605, 131306, 140120, 144088, 150064, 180110, 187580, 196168, 205840, 245210, 262612, 280240, 288176, 290749, 328265, 360220, 375160, 392336, 490420, 525224, 581498, 656530, 720440, 750320, 980840, 1050448, 1162996, 1313060, 1440880, 1453745, 1961680, 2035243, 2325992, 2626120, 2907490, 4070486, 4651984, 5252240, 5814980, 8140972, 10176215, 11629960, 16281944, 20352430, 23259920, 32563888, 40704860, 81409720, 162819440]

約数ペア:

[(1, 162819440), (2, 81409720), (4, 40704860), (5, 32563888), (7, 23259920), (8, 20352430), (10, 16281944), (14, 11629960), (16, 10176215), (20, 8140972), (28, 5814980), (31, 5252240), (35, 4651984), (40, 4070486), (56, 2907490), (62, 2626120), (70, 2325992), (80, 2035243), (83, 1961680), (112, 1453745), (113, 1440880), (124, 1313060), (140, 1162996), (155, 1050448), (166, 980840), (217, 750320), (226, 720440), (248, 656530), (280, 581498), (310, 525224), (332, 490420), (415, 392336), (434, 375160), (452, 360220), (496, 328265), (560, 290749), (565, 288176), (581, 280240), (620, 262612), (664, 245210), (791, 205840), (830, 196168), (868, 187580), (904, 180110), (1085, 150064), (1130, 144088), (1162, 140120), (1240, 131306), (1328, 122605), (1582, 102920), (1660, 98084), (1736, 93790), (1808, 90055), (2170, 75032), (2260, 72044), (2324, 70060), (2480, 65653), (2573, 63280), (2905, 56048), (3164, 51460), (3320, 49042), (3472, 46895), (3503, 46480), (3955, 41168), (4340, 37516), (4520, 36022), (4648, 35030), (5146, 31640), (5810, 28024), (6328, 25730), (6640, 24521), (7006, 23240), (7910, 20584), (8680, 18758), (9040, 18011), (9296, 17515), (9379, 17360), (10292, 15820), (11620, 14012), (12656, 12865)]