48160840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 135717120

約数和(自身を除く): 87556280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 101, 104, 130, 131, 140, 182, 202, 260, 262, 280, 364, 404, 455, 505, 520, 524, 655, 707, 728, 808, 910, 917, 1010, 1048, 1310, 1313, 1414, 1703, 1820, 1834, 2020, 2620, 2626, 2828, 3406, 3535, 3640, 3668, 4040, 4585, 5240, 5252, 5656, 6565, 6812, 7070, 7336, 8515, 9170, 9191, 10504, 11921, 13130, 13231, 13624, 14140, 17030, 18340, 18382, 23842, 26260, 26462, 28280, 34060, 36680, 36764, 45955, 47684, 52520, 52924, 59605, 66155, 68120, 73528, 91910, 92617, 95368, 105848, 119210, 132310, 172003, 183820, 185234, 238420, 264620, 344006, 367640, 370468, 463085, 476840, 529240, 688012, 740936, 860015, 926170, 1204021, 1376024, 1720030, 1852340, 2408042, 3440060, 3704680, 4816084, 6020105, 6880120, 9632168, 12040210, 24080420, 48160840]

約数ペア:

[(1, 48160840), (2, 24080420), (4, 12040210), (5, 9632168), (7, 6880120), (8, 6020105), (10, 4816084), (13, 3704680), (14, 3440060), (20, 2408042), (26, 1852340), (28, 1720030), (35, 1376024), (40, 1204021), (52, 926170), (56, 860015), (65, 740936), (70, 688012), (91, 529240), (101, 476840), (104, 463085), (130, 370468), (131, 367640), (140, 344006), (182, 264620), (202, 238420), (260, 185234), (262, 183820), (280, 172003), (364, 132310), (404, 119210), (455, 105848), (505, 95368), (520, 92617), (524, 91910), (655, 73528), (707, 68120), (728, 66155), (808, 59605), (910, 52924), (917, 52520), (1010, 47684), (1048, 45955), (1310, 36764), (1313, 36680), (1414, 34060), (1703, 28280), (1820, 26462), (1834, 26260), (2020, 23842), (2620, 18382), (2626, 18340), (2828, 17030), (3406, 14140), (3535, 13624), (3640, 13231), (3668, 13130), (4040, 11921), (4585, 10504), (5240, 9191), (5252, 9170), (5656, 8515), (6565, 7336), (6812, 7070)]