79249720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:277

約数の個数: 128

約数和(自身を含む): 209018880

約数和(自身を除く): 129769160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 41, 44, 46, 55, 82, 88, 92, 110, 115, 164, 184, 191, 205, 220, 230, 253, 328, 382, 410, 440, 451, 460, 506, 764, 820, 902, 920, 943, 955, 1012, 1265, 1528, 1640, 1804, 1886, 1910, 2024, 2101, 2255, 2530, 3608, 3772, 3820, 4202, 4393, 4510, 4715, 5060, 7544, 7640, 7831, 8404, 8786, 9020, 9430, 10120, 10373, 10505, 15662, 16808, 17572, 18040, 18860, 20746, 21010, 21965, 31324, 35144, 37720, 39155, 41492, 42020, 43930, 48323, 51865, 62648, 78310, 82984, 84040, 86141, 87860, 96646, 103730, 156620, 172282, 175720, 180113, 193292, 207460, 241615, 313240, 344564, 360226, 386584, 414920, 430705, 483230, 689128, 720452, 861410, 900565, 966460, 1440904, 1722820, 1801130, 1932920, 1981243, 3445640, 3602260, 3962486, 7204520, 7924972, 9906215, 15849944, 19812430, 39624860, 79249720]

約数ペア:

[(1, 79249720), (2, 39624860), (4, 19812430), (5, 15849944), (8, 9906215), (10, 7924972), (11, 7204520), (20, 3962486), (22, 3602260), (23, 3445640), (40, 1981243), (41, 1932920), (44, 1801130), (46, 1722820), (55, 1440904), (82, 966460), (88, 900565), (92, 861410), (110, 720452), (115, 689128), (164, 483230), (184, 430705), (191, 414920), (205, 386584), (220, 360226), (230, 344564), (253, 313240), (328, 241615), (382, 207460), (410, 193292), (440, 180113), (451, 175720), (460, 172282), (506, 156620), (764, 103730), (820, 96646), (902, 87860), (920, 86141), (943, 84040), (955, 82984), (1012, 78310), (1265, 62648), (1528, 51865), (1640, 48323), (1804, 43930), (1886, 42020), (1910, 41492), (2024, 39155), (2101, 37720), (2255, 35144), (2530, 31324), (3608, 21965), (3772, 21010), (3820, 20746), (4202, 18860), (4393, 18040), (4510, 17572), (4715, 16808), (5060, 15662), (7544, 10505), (7640, 10373), (7831, 10120), (8404, 9430), (8786, 9020)]