26563140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1$

素因数の和:903

約数の個数: 120

約数和(自身を含む): 87816960

約数和(自身を除く): 61253820

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, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 863, 1026, 1140, 1539, 1620, 1710, 1726, 2052, 2565, 2589, 3078, 3420, 3452, 4315, 5130, 5178, 6156, 7695, 7767, 8630, 10260, 10356, 12945, 15390, 15534, 16397, 17260, 23301, 25890, 30780, 31068, 32794, 38835, 46602, 49191, 51780, 65588, 69903, 77670, 81985, 93204, 98382, 116505, 139806, 147573, 155340, 163970, 196764, 233010, 245955, 279612, 295146, 327940, 349515, 442719, 466020, 491910, 590292, 699030, 737865, 885438, 983820, 1328157, 1398060, 1475730, 1770876, 2213595, 2656314, 2951460, 4427190, 5312628, 6640785, 8854380, 13281570, 26563140]

約数ペア:

[(1, 26563140), (2, 13281570), (3, 8854380), (4, 6640785), (5, 5312628), (6, 4427190), (9, 2951460), (10, 2656314), (12, 2213595), (15, 1770876), (18, 1475730), (19, 1398060), (20, 1328157), (27, 983820), (30, 885438), (36, 737865), (38, 699030), (45, 590292), (54, 491910), (57, 466020), (60, 442719), (76, 349515), (81, 327940), (90, 295146), (95, 279612), (108, 245955), (114, 233010), (135, 196764), (162, 163970), (171, 155340), (180, 147573), (190, 139806), (228, 116505), (270, 98382), (285, 93204), (324, 81985), (342, 77670), (380, 69903), (405, 65588), (513, 51780), (540, 49191), (570, 46602), (684, 38835), (810, 32794), (855, 31068), (863, 30780), (1026, 25890), (1140, 23301), (1539, 17260), (1620, 16397), (1710, 15534), (1726, 15390), (2052, 12945), (2565, 10356), (2589, 10260), (3078, 8630), (3420, 7767), (3452, 7695), (4315, 6156), (5130, 5178)]