45180720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1609}}^1$

素因数の和:1644

約数の個数: 160

約数和(自身を含む): 167697600

約数和(自身を除く): 122516880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1609, 1755, 1872, 2160, 2340, 2808, 3120, 3218, 3510, 4680, 4827, 5616, 6436, 7020, 8045, 9360, 9654, 12872, 14040, 14481, 16090, 19308, 20917, 24135, 25744, 28080, 28962, 32180, 38616, 41834, 43443, 48270, 57924, 62751, 64360, 72405, 77232, 83668, 86886, 96540, 104585, 115848, 125502, 128720, 144810, 167336, 173772, 188253, 193080, 209170, 217215, 231696, 251004, 289620, 313755, 334672, 347544, 376506, 386160, 418340, 434430, 502008, 564759, 579240, 627510, 695088, 753012, 836680, 868860, 941265, 1004016, 1129518, 1158480, 1255020, 1506024, 1673360, 1737720, 1882530, 2259036, 2510040, 2823795, 3012048, 3475440, 3765060, 4518072, 5020080, 5647590, 7530120, 9036144, 11295180, 15060240, 22590360, 45180720]

約数ペア:

[(1, 45180720), (2, 22590360), (3, 15060240), (4, 11295180), (5, 9036144), (6, 7530120), (8, 5647590), (9, 5020080), (10, 4518072), (12, 3765060), (13, 3475440), (15, 3012048), (16, 2823795), (18, 2510040), (20, 2259036), (24, 1882530), (26, 1737720), (27, 1673360), (30, 1506024), (36, 1255020), (39, 1158480), (40, 1129518), (45, 1004016), (48, 941265), (52, 868860), (54, 836680), (60, 753012), (65, 695088), (72, 627510), (78, 579240), (80, 564759), (90, 502008), (104, 434430), (108, 418340), (117, 386160), (120, 376506), (130, 347544), (135, 334672), (144, 313755), (156, 289620), (180, 251004), (195, 231696), (208, 217215), (216, 209170), (234, 193080), (240, 188253), (260, 173772), (270, 167336), (312, 144810), (351, 128720), (360, 125502), (390, 115848), (432, 104585), (468, 96540), (520, 86886), (540, 83668), (585, 77232), (624, 72405), (702, 64360), (720, 62751), (780, 57924), (936, 48270), (1040, 43443), (1080, 41834), (1170, 38616), (1404, 32180), (1560, 28962), (1609, 28080), (1755, 25744), (1872, 24135), (2160, 20917), (2340, 19308), (2808, 16090), (3120, 14481), (3218, 14040), (3510, 12872), (4680, 9654), (4827, 9360), (5616, 8045), (6436, 7020)]