80251080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7349}}^1$

素因数の和:7383

約数の個数: 128

約数和(自身を含む): 296352000

約数和(自身を除く): 216100920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 7349, 10920, 14698, 22047, 29396, 36745, 44094, 51443, 58792, 73490, 88188, 95537, 102886, 110235, 146980, 154329, 176376, 191074, 205772, 220470, 257215, 286611, 293960, 308658, 382148, 411544, 440940, 477685, 514430, 573222, 617316, 668759, 764296, 771645, 881880, 955370, 1028860, 1146444, 1234632, 1337518, 1433055, 1543290, 1910740, 2006277, 2057720, 2292888, 2675036, 2866110, 3086580, 3343795, 3821480, 4012554, 5350072, 5732220, 6173160, 6687590, 8025108, 10031385, 11464440, 13375180, 16050216, 20062770, 26750360, 40125540, 80251080]

約数ペア:

[(1, 80251080), (2, 40125540), (3, 26750360), (4, 20062770), (5, 16050216), (6, 13375180), (7, 11464440), (8, 10031385), (10, 8025108), (12, 6687590), (13, 6173160), (14, 5732220), (15, 5350072), (20, 4012554), (21, 3821480), (24, 3343795), (26, 3086580), (28, 2866110), (30, 2675036), (35, 2292888), (39, 2057720), (40, 2006277), (42, 1910740), (52, 1543290), (56, 1433055), (60, 1337518), (65, 1234632), (70, 1146444), (78, 1028860), (84, 955370), (91, 881880), (104, 771645), (105, 764296), (120, 668759), (130, 617316), (140, 573222), (156, 514430), (168, 477685), (182, 440940), (195, 411544), (210, 382148), (260, 308658), (273, 293960), (280, 286611), (312, 257215), (364, 220470), (390, 205772), (420, 191074), (455, 176376), (520, 154329), (546, 146980), (728, 110235), (780, 102886), (840, 95537), (910, 88188), (1092, 73490), (1365, 58792), (1560, 51443), (1820, 44094), (2184, 36745), (2730, 29396), (3640, 22047), (5460, 14698), (7349, 10920)]