72138360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{547}}^1$

素因数の和:725

約数の個数: 128

約数和(自身を含む): 249361920

約数和(自身を除く): 177223560

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, 157, 168, 210, 280, 314, 420, 471, 547, 628, 785, 840, 942, 1094, 1099, 1256, 1570, 1641, 1884, 2188, 2198, 2355, 2735, 3140, 3282, 3297, 3768, 3829, 4376, 4396, 4710, 5470, 5495, 6280, 6564, 6594, 7658, 8205, 8792, 9420, 10940, 10990, 11487, 13128, 13188, 15316, 16410, 16485, 18840, 19145, 21880, 21980, 22974, 26376, 30632, 32820, 32970, 38290, 43960, 45948, 57435, 65640, 65940, 76580, 85879, 91896, 114870, 131880, 153160, 171758, 229740, 257637, 343516, 429395, 459480, 515274, 601153, 687032, 858790, 1030548, 1202306, 1288185, 1717580, 1803459, 2061096, 2404612, 2576370, 3005765, 3435160, 3606918, 4809224, 5152740, 6011530, 7213836, 9017295, 10305480, 12023060, 14427672, 18034590, 24046120, 36069180, 72138360]

約数ペア:

[(1, 72138360), (2, 36069180), (3, 24046120), (4, 18034590), (5, 14427672), (6, 12023060), (7, 10305480), (8, 9017295), (10, 7213836), (12, 6011530), (14, 5152740), (15, 4809224), (20, 3606918), (21, 3435160), (24, 3005765), (28, 2576370), (30, 2404612), (35, 2061096), (40, 1803459), (42, 1717580), (56, 1288185), (60, 1202306), (70, 1030548), (84, 858790), (105, 687032), (120, 601153), (140, 515274), (157, 459480), (168, 429395), (210, 343516), (280, 257637), (314, 229740), (420, 171758), (471, 153160), (547, 131880), (628, 114870), (785, 91896), (840, 85879), (942, 76580), (1094, 65940), (1099, 65640), (1256, 57435), (1570, 45948), (1641, 43960), (1884, 38290), (2188, 32970), (2198, 32820), (2355, 30632), (2735, 26376), (3140, 22974), (3282, 21980), (3297, 21880), (3768, 19145), (3829, 18840), (4376, 16485), (4396, 16410), (4710, 15316), (5470, 13188), (5495, 13128), (6280, 11487), (6564, 10990), (6594, 10940), (7658, 9420), (8205, 8792)]