80432520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13679}}^1$

素因数の和:13707

約数の個数: 96

約数和(自身を含む): 280713600

約数和(自身を除く): 200281080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 13679, 27358, 41037, 54716, 68395, 82074, 95753, 109432, 136790, 164148, 191506, 205185, 273580, 287259, 328296, 383012, 410370, 478765, 547160, 574518, 670271, 766024, 820740, 957530, 1149036, 1340542, 1436295, 1641480, 1915060, 2010813, 2298072, 2681084, 2872590, 3351355, 3830120, 4021626, 5362168, 5745180, 6702710, 8043252, 10054065, 11490360, 13405420, 16086504, 20108130, 26810840, 40216260, 80432520]

約数ペア:

[(1, 80432520), (2, 40216260), (3, 26810840), (4, 20108130), (5, 16086504), (6, 13405420), (7, 11490360), (8, 10054065), (10, 8043252), (12, 6702710), (14, 5745180), (15, 5362168), (20, 4021626), (21, 3830120), (24, 3351355), (28, 2872590), (30, 2681084), (35, 2298072), (40, 2010813), (42, 1915060), (49, 1641480), (56, 1436295), (60, 1340542), (70, 1149036), (84, 957530), (98, 820740), (105, 766024), (120, 670271), (140, 574518), (147, 547160), (168, 478765), (196, 410370), (210, 383012), (245, 328296), (280, 287259), (294, 273580), (392, 205185), (420, 191506), (490, 164148), (588, 136790), (735, 109432), (840, 95753), (980, 82074), (1176, 68395), (1470, 54716), (1960, 41037), (2940, 27358), (5880, 13679)]