72165280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:470

約数の個数: 96

約数和(自身を含む): 188008128

約数和(自身を除く): 115842848

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 131, 160, 176, 220, 262, 313, 352, 440, 524, 626, 655, 880, 1048, 1252, 1310, 1441, 1565, 1760, 2096, 2504, 2620, 2882, 3130, 3443, 4192, 5008, 5240, 5764, 6260, 6886, 7205, 10016, 10480, 11528, 12520, 13772, 14410, 17215, 20960, 23056, 25040, 27544, 28820, 34430, 41003, 46112, 50080, 55088, 57640, 68860, 82006, 110176, 115280, 137720, 164012, 205015, 230560, 275440, 328024, 410030, 451033, 550880, 656048, 820060, 902066, 1312096, 1640120, 1804132, 2255165, 3280240, 3608264, 4510330, 6560480, 7216528, 9020660, 14433056, 18041320, 36082640, 72165280]

約数ペア:

[(1, 72165280), (2, 36082640), (4, 18041320), (5, 14433056), (8, 9020660), (10, 7216528), (11, 6560480), (16, 4510330), (20, 3608264), (22, 3280240), (32, 2255165), (40, 1804132), (44, 1640120), (55, 1312096), (80, 902066), (88, 820060), (110, 656048), (131, 550880), (160, 451033), (176, 410030), (220, 328024), (262, 275440), (313, 230560), (352, 205015), (440, 164012), (524, 137720), (626, 115280), (655, 110176), (880, 82006), (1048, 68860), (1252, 57640), (1310, 55088), (1441, 50080), (1565, 46112), (1760, 41003), (2096, 34430), (2504, 28820), (2620, 27544), (2882, 25040), (3130, 23056), (3443, 20960), (4192, 17215), (5008, 14410), (5240, 13772), (5764, 12520), (6260, 11528), (6886, 10480), (7205, 10016)]