80747100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^2\times {\mathrm{1831}}^1$

素因数の和:1865

約数の個数: 162

約数和(自身を含む): 294580104

約数和(自身を除く): 213833004

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 49, 50, 60, 63, 70, 75, 84, 90, 98, 100, 105, 126, 140, 147, 150, 175, 180, 196, 210, 225, 245, 252, 294, 300, 315, 350, 420, 441, 450, 490, 525, 588, 630, 700, 735, 882, 900, 980, 1050, 1225, 1260, 1470, 1575, 1764, 1831, 2100, 2205, 2450, 2940, 3150, 3662, 3675, 4410, 4900, 5493, 6300, 7324, 7350, 8820, 9155, 10986, 11025, 12817, 14700, 16479, 18310, 21972, 22050, 25634, 27465, 32958, 36620, 38451, 44100, 45775, 51268, 54930, 64085, 65916, 76902, 82395, 89719, 91550, 109860, 115353, 128170, 137325, 153804, 164790, 179438, 183100, 192255, 230706, 256340, 269157, 274650, 320425, 329580, 358876, 384510, 411975, 448595, 461412, 538314, 549300, 576765, 640850, 769020, 807471, 823950, 897190, 961275, 1076628, 1153530, 1281700, 1345785, 1614942, 1647900, 1794380, 1922550, 2242975, 2307060, 2691570, 2883825, 3229884, 3845100, 4037355, 4485950, 5383140, 5767650, 6728925, 8074710, 8971900, 11535300, 13457850, 16149420, 20186775, 26915700, 40373550, 80747100]

約数ペア:

[(1, 80747100), (2, 40373550), (3, 26915700), (4, 20186775), (5, 16149420), (6, 13457850), (7, 11535300), (9, 8971900), (10, 8074710), (12, 6728925), (14, 5767650), (15, 5383140), (18, 4485950), (20, 4037355), (21, 3845100), (25, 3229884), (28, 2883825), (30, 2691570), (35, 2307060), (36, 2242975), (42, 1922550), (45, 1794380), (49, 1647900), (50, 1614942), (60, 1345785), (63, 1281700), (70, 1153530), (75, 1076628), (84, 961275), (90, 897190), (98, 823950), (100, 807471), (105, 769020), (126, 640850), (140, 576765), (147, 549300), (150, 538314), (175, 461412), (180, 448595), (196, 411975), (210, 384510), (225, 358876), (245, 329580), (252, 320425), (294, 274650), (300, 269157), (315, 256340), (350, 230706), (420, 192255), (441, 183100), (450, 179438), (490, 164790), (525, 153804), (588, 137325), (630, 128170), (700, 115353), (735, 109860), (882, 91550), (900, 89719), (980, 82395), (1050, 76902), (1225, 65916), (1260, 64085), (1470, 54930), (1575, 51268), (1764, 45775), (1831, 44100), (2100, 38451), (2205, 36620), (2450, 32958), (2940, 27465), (3150, 25634), (3662, 22050), (3675, 21972), (4410, 18310), (4900, 16479), (5493, 14700), (6300, 12817), (7324, 11025), (7350, 10986), (8820, 9155)]