155136520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:300

約数の個数: 192

約数和(自身を含む): 463478400

約数和(自身を除く): 308341880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 88, 95, 110, 121, 133, 140, 152, 154, 190, 209, 220, 241, 242, 266, 280, 308, 380, 385, 418, 440, 482, 484, 532, 605, 616, 665, 760, 770, 836, 847, 964, 968, 1045, 1064, 1205, 1210, 1330, 1463, 1540, 1672, 1687, 1694, 1928, 2090, 2299, 2410, 2420, 2651, 2660, 2926, 3080, 3374, 3388, 4180, 4235, 4579, 4598, 4820, 4840, 5302, 5320, 5852, 6748, 6776, 7315, 8360, 8435, 8470, 9158, 9196, 9640, 10604, 11495, 11704, 13255, 13496, 14630, 16093, 16870, 16940, 18316, 18392, 18557, 21208, 22895, 22990, 26510, 29161, 29260, 32053, 32186, 33740, 33880, 36632, 37114, 45790, 45980, 50369, 53020, 58322, 58520, 64106, 64372, 67480, 74228, 80465, 91580, 91960, 92785, 100738, 106040, 116644, 128212, 128744, 145805, 148456, 160265, 160930, 183160, 185570, 201476, 204127, 233288, 251845, 256424, 291610, 320530, 321860, 352583, 371140, 402952, 408254, 503690, 554059, 583220, 641060, 643720, 705166, 742280, 816508, 1007380, 1020635, 1108118, 1166440, 1282120, 1410332, 1633016, 1762915, 2014760, 2041270, 2216236, 2770295, 2820664, 3525830, 3878413, 4082540, 4432472, 5540590, 7051660, 7756826, 8165080, 11081180, 14103320, 15513652, 19392065, 22162360, 31027304, 38784130, 77568260, 155136520]

約数ペア:

[(1, 155136520), (2, 77568260), (4, 38784130), (5, 31027304), (7, 22162360), (8, 19392065), (10, 15513652), (11, 14103320), (14, 11081180), (19, 8165080), (20, 7756826), (22, 7051660), (28, 5540590), (35, 4432472), (38, 4082540), (40, 3878413), (44, 3525830), (55, 2820664), (56, 2770295), (70, 2216236), (76, 2041270), (77, 2014760), (88, 1762915), (95, 1633016), (110, 1410332), (121, 1282120), (133, 1166440), (140, 1108118), (152, 1020635), (154, 1007380), (190, 816508), (209, 742280), (220, 705166), (241, 643720), (242, 641060), (266, 583220), (280, 554059), (308, 503690), (380, 408254), (385, 402952), (418, 371140), (440, 352583), (482, 321860), (484, 320530), (532, 291610), (605, 256424), (616, 251845), (665, 233288), (760, 204127), (770, 201476), (836, 185570), (847, 183160), (964, 160930), (968, 160265), (1045, 148456), (1064, 145805), (1205, 128744), (1210, 128212), (1330, 116644), (1463, 106040), (1540, 100738), (1672, 92785), (1687, 91960), (1694, 91580), (1928, 80465), (2090, 74228), (2299, 67480), (2410, 64372), (2420, 64106), (2651, 58520), (2660, 58322), (2926, 53020), (3080, 50369), (3374, 45980), (3388, 45790), (4180, 37114), (4235, 36632), (4579, 33880), (4598, 33740), (4820, 32186), (4840, 32053), (5302, 29260), (5320, 29161), (5852, 26510), (6748, 22990), (6776, 22895), (7315, 21208), (8360, 18557), (8435, 18392), (8470, 18316), (9158, 16940), (9196, 16870), (9640, 16093), (10604, 14630), (11495, 13496), (11704, 13255)]