65585240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:285

約数の個数: 128

約数和(自身を含む): 179625600

約数和(自身を除く): 114040360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 41, 56, 58, 70, 82, 116, 140, 145, 164, 197, 203, 205, 232, 280, 287, 290, 328, 394, 406, 410, 574, 580, 788, 812, 820, 985, 1015, 1148, 1160, 1189, 1379, 1435, 1576, 1624, 1640, 1970, 2030, 2296, 2378, 2758, 2870, 3940, 4060, 4756, 5516, 5713, 5740, 5945, 6895, 7880, 8077, 8120, 8323, 9512, 11032, 11426, 11480, 11890, 13790, 16154, 16646, 22852, 23780, 27580, 28565, 32308, 33292, 39991, 40385, 41615, 45704, 47560, 55160, 56539, 57130, 64616, 66584, 79982, 80770, 83230, 113078, 114260, 159964, 161540, 166460, 199955, 226156, 228520, 234233, 282695, 319928, 323080, 332920, 399910, 452312, 468466, 565390, 799820, 936932, 1130780, 1171165, 1599640, 1639631, 1873864, 2261560, 2342330, 3279262, 4684660, 6558524, 8198155, 9369320, 13117048, 16396310, 32792620, 65585240]

約数ペア:

[(1, 65585240), (2, 32792620), (4, 16396310), (5, 13117048), (7, 9369320), (8, 8198155), (10, 6558524), (14, 4684660), (20, 3279262), (28, 2342330), (29, 2261560), (35, 1873864), (40, 1639631), (41, 1599640), (56, 1171165), (58, 1130780), (70, 936932), (82, 799820), (116, 565390), (140, 468466), (145, 452312), (164, 399910), (197, 332920), (203, 323080), (205, 319928), (232, 282695), (280, 234233), (287, 228520), (290, 226156), (328, 199955), (394, 166460), (406, 161540), (410, 159964), (574, 114260), (580, 113078), (788, 83230), (812, 80770), (820, 79982), (985, 66584), (1015, 64616), (1148, 57130), (1160, 56539), (1189, 55160), (1379, 47560), (1435, 45704), (1576, 41615), (1624, 40385), (1640, 39991), (1970, 33292), (2030, 32308), (2296, 28565), (2378, 27580), (2758, 23780), (2870, 22852), (3940, 16646), (4060, 16154), (4756, 13790), (5516, 11890), (5713, 11480), (5740, 11426), (5945, 11032), (6895, 9512), (7880, 8323), (8077, 8120)]