80508855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:145

約数の個数: 128

約数和(自身を含む): 170201088

約数和(自身を除く): 89692233

約数列:

[1, 3, 5, 7, 15, 17, 21, 23, 35, 37, 51, 53, 69, 85, 105, 111, 115, 119, 159, 161, 185, 255, 259, 265, 345, 357, 371, 391, 483, 555, 595, 629, 777, 795, 805, 851, 901, 1113, 1173, 1219, 1295, 1785, 1855, 1887, 1955, 1961, 2415, 2553, 2703, 2737, 3145, 3657, 3885, 4255, 4403, 4505, 5565, 5865, 5883, 5957, 6095, 6307, 8211, 8533, 9435, 9805, 12765, 13209, 13515, 13685, 13727, 14467, 17871, 18285, 18921, 20723, 22015, 25599, 29415, 29785, 31535, 33337, 41055, 41181, 42665, 43401, 45103, 62169, 66045, 68635, 72335, 89355, 94605, 100011, 101269, 103615, 127995, 135309, 145061, 166685, 205905, 217005, 225515, 233359, 303807, 310845, 315721, 435183, 500055, 506345, 676545, 700077, 725305, 766751, 947163, 1166795, 1519035, 1578605, 2175915, 2300253, 3500385, 3833755, 4735815, 5367257, 11501265, 16101771, 26836285, 80508855]

約数ペア:

[(1, 80508855), (3, 26836285), (5, 16101771), (7, 11501265), (15, 5367257), (17, 4735815), (21, 3833755), (23, 3500385), (35, 2300253), (37, 2175915), (51, 1578605), (53, 1519035), (69, 1166795), (85, 947163), (105, 766751), (111, 725305), (115, 700077), (119, 676545), (159, 506345), (161, 500055), (185, 435183), (255, 315721), (259, 310845), (265, 303807), (345, 233359), (357, 225515), (371, 217005), (391, 205905), (483, 166685), (555, 145061), (595, 135309), (629, 127995), (777, 103615), (795, 101269), (805, 100011), (851, 94605), (901, 89355), (1113, 72335), (1173, 68635), (1219, 66045), (1295, 62169), (1785, 45103), (1855, 43401), (1887, 42665), (1955, 41181), (1961, 41055), (2415, 33337), (2553, 31535), (2703, 29785), (2737, 29415), (3145, 25599), (3657, 22015), (3885, 20723), (4255, 18921), (4403, 18285), (4505, 17871), (5565, 14467), (5865, 13727), (5883, 13685), (5957, 13515), (6095, 13209), (6307, 12765), (8211, 9805), (8533, 9435)]