1808123669880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1087}}^1\times {\mathrm{1260157}}^1$

素因数の和:1261269

約数の個数: 128

約数和(自身を含む): 5922944225280

約数和(自身を除く): 4114820555400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1087, 1320, 2174, 3261, 4348, 5435, 6522, 8696, 10870, 11957, 13044, 16305, 21740, 23914, 26088, 32610, 35871, 43480, 47828, 59785, 65220, 71742, 95656, 119570, 130440, 143484, 179355, 239140, 286968, 358710, 478280, 717420, 1260157, 1434840, 2520314, 3780471, 5040628, 6300785, 7560942, 10081256, 12601570, 13861727, 15121884, 18902355, 25203140, 27723454, 30243768, 37804710, 41585181, 50406280, 55446908, 69308635, 75609420, 83170362, 110893816, 138617270, 151218840, 166340724, 207925905, 277234540, 332681448, 415851810, 554469080, 831703620, 1369790659, 1663407240, 2739581318, 4109371977, 5479162636, 6848953295, 8218743954, 10958325272, 13697906590, 15067697249, 16437487908, 20546859885, 27395813180, 30135394498, 32874975816, 41093719770, 45203091747, 54791626360, 60270788996, 75338486245, 82187439540, 90406183494, 120541577992, 150676972490, 164374879080, 180812366988, 226015458735, 301353944980, 361624733976, 452030917470, 602707889960, 904061834940, 1808123669880]

約数ペア:

[(1, 1808123669880), (2, 904061834940), (3, 602707889960), (4, 452030917470), (5, 361624733976), (6, 301353944980), (8, 226015458735), (10, 180812366988), (11, 164374879080), (12, 150676972490), (15, 120541577992), (20, 90406183494), (22, 82187439540), (24, 75338486245), (30, 60270788996), (33, 54791626360), (40, 45203091747), (44, 41093719770), (55, 32874975816), (60, 30135394498), (66, 27395813180), (88, 20546859885), (110, 16437487908), (120, 15067697249), (132, 13697906590), (165, 10958325272), (220, 8218743954), (264, 6848953295), (330, 5479162636), (440, 4109371977), (660, 2739581318), (1087, 1663407240), (1320, 1369790659), (2174, 831703620), (3261, 554469080), (4348, 415851810), (5435, 332681448), (6522, 277234540), (8696, 207925905), (10870, 166340724), (11957, 151218840), (13044, 138617270), (16305, 110893816), (21740, 83170362), (23914, 75609420), (26088, 69308635), (32610, 55446908), (35871, 50406280), (43480, 41585181), (47828, 37804710), (59785, 30243768), (65220, 27723454), (71742, 25203140), (95656, 18902355), (119570, 15121884), (130440, 13861727), (143484, 12601570), (179355, 10081256), (239140, 7560942), (286968, 6300785), (358710, 5040628), (478280, 3780471), (717420, 2520314), (1260157, 1434840)]