78136740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 288

約数和(自身を含む): 285143040

約数和(自身を除く): 207006300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 31, 33, 36, 38, 44, 45, 55, 57, 60, 62, 66, 67, 76, 90, 93, 95, 99, 110, 114, 124, 132, 134, 155, 165, 171, 180, 186, 190, 198, 201, 209, 220, 228, 268, 279, 285, 310, 330, 335, 341, 342, 372, 380, 396, 402, 418, 465, 495, 558, 570, 589, 603, 620, 627, 660, 670, 682, 684, 737, 804, 836, 855, 930, 990, 1005, 1023, 1045, 1116, 1140, 1178, 1206, 1254, 1273, 1340, 1364, 1395, 1474, 1705, 1710, 1767, 1860, 1881, 1980, 2010, 2046, 2077, 2090, 2211, 2356, 2412, 2508, 2546, 2790, 2945, 2948, 3015, 3069, 3135, 3410, 3420, 3534, 3685, 3762, 3819, 4020, 4092, 4154, 4180, 4422, 5092, 5115, 5301, 5580, 5890, 6030, 6138, 6231, 6270, 6365, 6479, 6633, 6820, 7068, 7370, 7524, 7638, 8308, 8835, 8844, 9405, 10230, 10385, 10602, 11055, 11457, 11780, 12060, 12276, 12462, 12540, 12730, 12958, 13266, 14003, 14740, 15276, 15345, 17670, 18693, 18810, 19095, 19437, 20460, 20770, 21204, 22110, 22847, 22914, 24924, 25460, 25916, 26505, 26532, 28006, 30690, 31155, 32395, 33165, 35340, 37386, 37620, 38190, 38874, 39463, 41540, 42009, 44220, 45694, 45828, 53010, 56012, 57285, 58311, 61380, 62310, 64790, 66330, 68541, 70015, 74772, 76380, 77748, 78926, 84018, 91388, 93465, 97185, 106020, 114235, 114570, 116622, 118389, 124620, 126027, 129580, 132660, 137082, 140030, 157852, 168036, 186930, 194370, 197315, 205623, 210045, 228470, 229140, 233244, 236778, 252054, 274164, 280060, 291555, 342705, 355167, 373860, 388740, 394630, 411246, 420090, 434093, 456940, 473556, 504108, 583110, 591945, 630135, 685410, 710334, 789260, 822492, 840180, 868186, 1028115, 1166220, 1183890, 1260270, 1302279, 1370820, 1420668, 1736372, 1775835, 2056230, 2170465, 2367780, 2520540, 2604558, 3551670, 3906837, 4112460, 4340930, 5209116, 6511395, 7103340, 7813674, 8681860, 13022790, 15627348, 19534185, 26045580, 39068370, 78136740]

約数ペア:

[(1, 78136740), (2, 39068370), (3, 26045580), (4, 19534185), (5, 15627348), (6, 13022790), (9, 8681860), (10, 7813674), (11, 7103340), (12, 6511395), (15, 5209116), (18, 4340930), (19, 4112460), (20, 3906837), (22, 3551670), (30, 2604558), (31, 2520540), (33, 2367780), (36, 2170465), (38, 2056230), (44, 1775835), (45, 1736372), (55, 1420668), (57, 1370820), (60, 1302279), (62, 1260270), (66, 1183890), (67, 1166220), (76, 1028115), (90, 868186), (93, 840180), (95, 822492), (99, 789260), (110, 710334), (114, 685410), (124, 630135), (132, 591945), (134, 583110), (155, 504108), (165, 473556), (171, 456940), (180, 434093), (186, 420090), (190, 411246), (198, 394630), (201, 388740), (209, 373860), (220, 355167), (228, 342705), (268, 291555), (279, 280060), (285, 274164), (310, 252054), (330, 236778), (335, 233244), (341, 229140), (342, 228470), (372, 210045), (380, 205623), (396, 197315), (402, 194370), (418, 186930), (465, 168036), (495, 157852), (558, 140030), (570, 137082), (589, 132660), (603, 129580), (620, 126027), (627, 124620), (660, 118389), (670, 116622), (682, 114570), (684, 114235), (737, 106020), (804, 97185), (836, 93465), (855, 91388), (930, 84018), (990, 78926), (1005, 77748), (1023, 76380), (1045, 74772), (1116, 70015), (1140, 68541), (1178, 66330), (1206, 64790), (1254, 62310), (1273, 61380), (1340, 58311), (1364, 57285), (1395, 56012), (1474, 53010), (1705, 45828), (1710, 45694), (1767, 44220), (1860, 42009), (1881, 41540), (1980, 39463), (2010, 38874), (2046, 38190), (2077, 37620), (2090, 37386), (2211, 35340), (2356, 33165), (2412, 32395), (2508, 31155), (2546, 30690), (2790, 28006), (2945, 26532), (2948, 26505), (3015, 25916), (3069, 25460), (3135, 24924), (3410, 22914), (3420, 22847), (3534, 22110), (3685, 21204), (3762, 20770), (3819, 20460), (4020, 19437), (4092, 19095), (4154, 18810), (4180, 18693), (4422, 17670), (5092, 15345), (5115, 15276), (5301, 14740), (5580, 14003), (5890, 13266), (6030, 12958), (6138, 12730), (6231, 12540), (6270, 12462), (6365, 12276), (6479, 12060), (6633, 11780), (6820, 11457), (7068, 11055), (7370, 10602), (7524, 10385), (7638, 10230), (8308, 9405), (8835, 8844)]