72138060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:205

約数の個数: 192

約数和(自身を含む): 241920000

約数和(自身を除く): 169781940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 79, 89, 90, 95, 108, 114, 135, 158, 171, 178, 180, 190, 228, 237, 267, 270, 285, 316, 342, 356, 380, 395, 445, 474, 513, 534, 540, 570, 684, 711, 790, 801, 855, 890, 948, 1026, 1068, 1140, 1185, 1335, 1422, 1501, 1580, 1602, 1691, 1710, 1780, 2052, 2133, 2370, 2403, 2565, 2670, 2844, 3002, 3204, 3382, 3420, 3555, 4005, 4266, 4503, 4740, 4806, 5073, 5130, 5340, 6004, 6764, 7031, 7110, 7505, 8010, 8455, 8532, 9006, 9612, 10146, 10260, 10665, 12015, 13509, 14062, 14220, 15010, 15219, 16020, 16910, 18012, 20292, 21093, 21330, 22515, 24030, 25365, 27018, 28124, 30020, 30438, 33820, 35155, 40527, 42186, 42660, 45030, 45657, 48060, 50730, 54036, 60876, 63279, 67545, 70310, 76095, 81054, 84372, 90060, 91314, 101460, 105465, 126558, 133589, 135090, 140620, 152190, 162108, 182628, 189837, 202635, 210930, 228285, 253116, 267178, 270180, 304380, 316395, 379674, 400767, 405270, 421860, 456570, 534356, 632790, 667945, 759348, 801534, 810540, 913140, 949185, 1202301, 1265580, 1335890, 1603068, 1898370, 2003835, 2404602, 2671780, 3606903, 3796740, 4007670, 4809204, 6011505, 7213806, 8015340, 12023010, 14427612, 18034515, 24046020, 36069030, 72138060]

約数ペア:

[(1, 72138060), (2, 36069030), (3, 24046020), (4, 18034515), (5, 14427612), (6, 12023010), (9, 8015340), (10, 7213806), (12, 6011505), (15, 4809204), (18, 4007670), (19, 3796740), (20, 3606903), (27, 2671780), (30, 2404602), (36, 2003835), (38, 1898370), (45, 1603068), (54, 1335890), (57, 1265580), (60, 1202301), (76, 949185), (79, 913140), (89, 810540), (90, 801534), (95, 759348), (108, 667945), (114, 632790), (135, 534356), (158, 456570), (171, 421860), (178, 405270), (180, 400767), (190, 379674), (228, 316395), (237, 304380), (267, 270180), (270, 267178), (285, 253116), (316, 228285), (342, 210930), (356, 202635), (380, 189837), (395, 182628), (445, 162108), (474, 152190), (513, 140620), (534, 135090), (540, 133589), (570, 126558), (684, 105465), (711, 101460), (790, 91314), (801, 90060), (855, 84372), (890, 81054), (948, 76095), (1026, 70310), (1068, 67545), (1140, 63279), (1185, 60876), (1335, 54036), (1422, 50730), (1501, 48060), (1580, 45657), (1602, 45030), (1691, 42660), (1710, 42186), (1780, 40527), (2052, 35155), (2133, 33820), (2370, 30438), (2403, 30020), (2565, 28124), (2670, 27018), (2844, 25365), (3002, 24030), (3204, 22515), (3382, 21330), (3420, 21093), (3555, 20292), (4005, 18012), (4266, 16910), (4503, 16020), (4740, 15219), (4806, 15010), (5073, 14220), (5130, 14062), (5340, 13509), (6004, 12015), (6764, 10665), (7031, 10260), (7110, 10146), (7505, 9612), (8010, 9006), (8455, 8532)]