821418000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{10531}}^1$

素因数の和:10570

約数の個数: 160

約数和(自身を含む): 2852234112

約数和(自身を除く): 2030816112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 125, 130, 150, 156, 195, 200, 208, 240, 250, 260, 300, 312, 325, 375, 390, 400, 500, 520, 600, 624, 650, 750, 780, 975, 1000, 1040, 1200, 1300, 1500, 1560, 1625, 1950, 2000, 2600, 3000, 3120, 3250, 3900, 4875, 5200, 6000, 6500, 7800, 9750, 10531, 13000, 15600, 19500, 21062, 26000, 31593, 39000, 42124, 52655, 63186, 78000, 84248, 105310, 126372, 136903, 157965, 168496, 210620, 252744, 263275, 273806, 315930, 410709, 421240, 505488, 526550, 547612, 631860, 684515, 789825, 821418, 842480, 1053100, 1095224, 1263720, 1316375, 1369030, 1579650, 1642836, 2053545, 2106200, 2190448, 2527440, 2632750, 2738060, 3159300, 3285672, 3422575, 3949125, 4107090, 4212400, 5265500, 5476120, 6318600, 6571344, 6845150, 7898250, 8214180, 10267725, 10531000, 10952240, 12637200, 13690300, 15796500, 16428360, 17112875, 20535450, 21062000, 27380600, 31593000, 32856720, 34225750, 41070900, 51338625, 54761200, 63186000, 68451500, 82141800, 102677250, 136903000, 164283600, 205354500, 273806000, 410709000, 821418000]

約数ペア:

[(1, 821418000), (2, 410709000), (3, 273806000), (4, 205354500), (5, 164283600), (6, 136903000), (8, 102677250), (10, 82141800), (12, 68451500), (13, 63186000), (15, 54761200), (16, 51338625), (20, 41070900), (24, 34225750), (25, 32856720), (26, 31593000), (30, 27380600), (39, 21062000), (40, 20535450), (48, 17112875), (50, 16428360), (52, 15796500), (60, 13690300), (65, 12637200), (75, 10952240), (78, 10531000), (80, 10267725), (100, 8214180), (104, 7898250), (120, 6845150), (125, 6571344), (130, 6318600), (150, 5476120), (156, 5265500), (195, 4212400), (200, 4107090), (208, 3949125), (240, 3422575), (250, 3285672), (260, 3159300), (300, 2738060), (312, 2632750), (325, 2527440), (375, 2190448), (390, 2106200), (400, 2053545), (500, 1642836), (520, 1579650), (600, 1369030), (624, 1316375), (650, 1263720), (750, 1095224), (780, 1053100), (975, 842480), (1000, 821418), (1040, 789825), (1200, 684515), (1300, 631860), (1500, 547612), (1560, 526550), (1625, 505488), (1950, 421240), (2000, 410709), (2600, 315930), (3000, 273806), (3120, 263275), (3250, 252744), (3900, 210620), (4875, 168496), (5200, 157965), (6000, 136903), (6500, 126372), (7800, 105310), (9750, 84248), (10531, 78000), (13000, 63186), (15600, 52655), (19500, 42124), (21062, 39000), (26000, 31593)]