78396660

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:329

約数の個数: 168

約数和(自身を含む): 260746080

約数和(自身を除く): 182349420

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, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 243, 270, 283, 285, 324, 342, 380, 405, 486, 513, 540, 566, 570, 684, 729, 810, 849, 855, 972, 1026, 1132, 1140, 1215, 1415, 1458, 1539, 1620, 1698, 1710, 2052, 2430, 2547, 2565, 2830, 2916, 3078, 3396, 3420, 3645, 4245, 4617, 4860, 5094, 5130, 5377, 5660, 6156, 7290, 7641, 7695, 8490, 9234, 10188, 10260, 10754, 12735, 13851, 14580, 15282, 15390, 16131, 16980, 18468, 21508, 22923, 23085, 25470, 26885, 27702, 30564, 30780, 32262, 38205, 45846, 46170, 48393, 50940, 53770, 55404, 64524, 68769, 69255, 76410, 80655, 91692, 92340, 96786, 107540, 114615, 137538, 138510, 145179, 152820, 161310, 193572, 206307, 229230, 241965, 275076, 277020, 290358, 322620, 343845, 412614, 435537, 458460, 483930, 580716, 687690, 725895, 825228, 871074, 967860, 1031535, 1306611, 1375380, 1451790, 1742148, 2063070, 2177685, 2613222, 2903580, 3919833, 4126140, 4355370, 5226444, 6533055, 7839666, 8710740, 13066110, 15679332, 19599165, 26132220, 39198330, 78396660]

約数ペア:

[(1, 78396660), (2, 39198330), (3, 26132220), (4, 19599165), (5, 15679332), (6, 13066110), (9, 8710740), (10, 7839666), (12, 6533055), (15, 5226444), (18, 4355370), (19, 4126140), (20, 3919833), (27, 2903580), (30, 2613222), (36, 2177685), (38, 2063070), (45, 1742148), (54, 1451790), (57, 1375380), (60, 1306611), (76, 1031535), (81, 967860), (90, 871074), (95, 825228), (108, 725895), (114, 687690), (135, 580716), (162, 483930), (171, 458460), (180, 435537), (190, 412614), (228, 343845), (243, 322620), (270, 290358), (283, 277020), (285, 275076), (324, 241965), (342, 229230), (380, 206307), (405, 193572), (486, 161310), (513, 152820), (540, 145179), (566, 138510), (570, 137538), (684, 114615), (729, 107540), (810, 96786), (849, 92340), (855, 91692), (972, 80655), (1026, 76410), (1132, 69255), (1140, 68769), (1215, 64524), (1415, 55404), (1458, 53770), (1539, 50940), (1620, 48393), (1698, 46170), (1710, 45846), (2052, 38205), (2430, 32262), (2547, 30780), (2565, 30564), (2830, 27702), (2916, 26885), (3078, 25470), (3396, 23085), (3420, 22923), (3645, 21508), (4245, 18468), (4617, 16980), (4860, 16131), (5094, 15390), (5130, 15282), (5377, 14580), (5660, 13851), (6156, 12735), (7290, 10754), (7641, 10260), (7695, 10188), (8490, 9234)]