26742120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:387

約数の個数: 128

約数和(自身を含む): 87004800

約数和(自身を除く): 60262680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 37, 38, 40, 57, 60, 74, 76, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 285, 296, 317, 370, 380, 444, 456, 555, 570, 634, 703, 740, 760, 888, 951, 1110, 1140, 1268, 1406, 1480, 1585, 1902, 2109, 2220, 2280, 2536, 2812, 3170, 3515, 3804, 4218, 4440, 4755, 5624, 6023, 6340, 7030, 7608, 8436, 9510, 10545, 11729, 12046, 12680, 14060, 16872, 18069, 19020, 21090, 23458, 24092, 28120, 30115, 35187, 36138, 38040, 42180, 46916, 48184, 58645, 60230, 70374, 72276, 84360, 90345, 93832, 117290, 120460, 140748, 144552, 175935, 180690, 222851, 234580, 240920, 281496, 351870, 361380, 445702, 469160, 668553, 703740, 722760, 891404, 1114255, 1337106, 1407480, 1782808, 2228510, 2674212, 3342765, 4457020, 5348424, 6685530, 8914040, 13371060, 26742120]

約数ペア:

[(1, 26742120), (2, 13371060), (3, 8914040), (4, 6685530), (5, 5348424), (6, 4457020), (8, 3342765), (10, 2674212), (12, 2228510), (15, 1782808), (19, 1407480), (20, 1337106), (24, 1114255), (30, 891404), (37, 722760), (38, 703740), (40, 668553), (57, 469160), (60, 445702), (74, 361380), (76, 351870), (95, 281496), (111, 240920), (114, 234580), (120, 222851), (148, 180690), (152, 175935), (185, 144552), (190, 140748), (222, 120460), (228, 117290), (285, 93832), (296, 90345), (317, 84360), (370, 72276), (380, 70374), (444, 60230), (456, 58645), (555, 48184), (570, 46916), (634, 42180), (703, 38040), (740, 36138), (760, 35187), (888, 30115), (951, 28120), (1110, 24092), (1140, 23458), (1268, 21090), (1406, 19020), (1480, 18069), (1585, 16872), (1902, 14060), (2109, 12680), (2220, 12046), (2280, 11729), (2536, 10545), (2812, 9510), (3170, 8436), (3515, 7608), (3804, 7030), (4218, 6340), (4440, 6023), (4755, 5624)]