65334880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:440

約数の個数: 96

約数和(自身を含む): 168412608

約数和(自身を除く): 103077728

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 101, 104, 130, 160, 202, 208, 260, 311, 404, 416, 505, 520, 622, 808, 1010, 1040, 1244, 1313, 1555, 1616, 2020, 2080, 2488, 2626, 3110, 3232, 4040, 4043, 4976, 5252, 6220, 6565, 8080, 8086, 9952, 10504, 12440, 13130, 16160, 16172, 20215, 21008, 24880, 26260, 31411, 32344, 40430, 42016, 49760, 52520, 62822, 64688, 80860, 105040, 125644, 129376, 157055, 161720, 210080, 251288, 314110, 323440, 408343, 502576, 628220, 646880, 816686, 1005152, 1256440, 1633372, 2041715, 2512880, 3266744, 4083430, 5025760, 6533488, 8166860, 13066976, 16333720, 32667440, 65334880]

約数ペア:

[(1, 65334880), (2, 32667440), (4, 16333720), (5, 13066976), (8, 8166860), (10, 6533488), (13, 5025760), (16, 4083430), (20, 3266744), (26, 2512880), (32, 2041715), (40, 1633372), (52, 1256440), (65, 1005152), (80, 816686), (101, 646880), (104, 628220), (130, 502576), (160, 408343), (202, 323440), (208, 314110), (260, 251288), (311, 210080), (404, 161720), (416, 157055), (505, 129376), (520, 125644), (622, 105040), (808, 80860), (1010, 64688), (1040, 62822), (1244, 52520), (1313, 49760), (1555, 42016), (1616, 40430), (2020, 32344), (2080, 31411), (2488, 26260), (2626, 24880), (3110, 21008), (3232, 20215), (4040, 16172), (4043, 16160), (4976, 13130), (5252, 12440), (6220, 10504), (6565, 9952), (8080, 8086)]