80069640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{479}}^1$

素因数の和:699

約数の個数: 128

約数和(自身を含む): 276480000

約数和(自身を除く): 196410360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 199, 210, 280, 398, 420, 479, 597, 796, 840, 958, 995, 1194, 1393, 1437, 1592, 1916, 1990, 2388, 2395, 2786, 2874, 2985, 3353, 3832, 3980, 4179, 4776, 4790, 5572, 5748, 5970, 6706, 6965, 7185, 7960, 8358, 9580, 10059, 11144, 11496, 11940, 13412, 13930, 14370, 16716, 16765, 19160, 20118, 20895, 23880, 26824, 27860, 28740, 33432, 33530, 40236, 41790, 50295, 55720, 57480, 67060, 80472, 83580, 95321, 100590, 134120, 167160, 190642, 201180, 285963, 381284, 402360, 476605, 571926, 667247, 762568, 953210, 1143852, 1334494, 1429815, 1906420, 2001741, 2287704, 2668988, 2859630, 3336235, 3812840, 4003482, 5337976, 5719260, 6672470, 8006964, 10008705, 11438520, 13344940, 16013928, 20017410, 26689880, 40034820, 80069640]

約数ペア:

[(1, 80069640), (2, 40034820), (3, 26689880), (4, 20017410), (5, 16013928), (6, 13344940), (7, 11438520), (8, 10008705), (10, 8006964), (12, 6672470), (14, 5719260), (15, 5337976), (20, 4003482), (21, 3812840), (24, 3336235), (28, 2859630), (30, 2668988), (35, 2287704), (40, 2001741), (42, 1906420), (56, 1429815), (60, 1334494), (70, 1143852), (84, 953210), (105, 762568), (120, 667247), (140, 571926), (168, 476605), (199, 402360), (210, 381284), (280, 285963), (398, 201180), (420, 190642), (479, 167160), (597, 134120), (796, 100590), (840, 95321), (958, 83580), (995, 80472), (1194, 67060), (1393, 57480), (1437, 55720), (1592, 50295), (1916, 41790), (1990, 40236), (2388, 33530), (2395, 33432), (2786, 28740), (2874, 27860), (2985, 26824), (3353, 23880), (3832, 20895), (3980, 20118), (4179, 19160), (4776, 16765), (4790, 16716), (5572, 14370), (5748, 13930), (5970, 13412), (6706, 11940), (6965, 11496), (7185, 11144), (7960, 10059), (8358, 9580)]