26696520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1301}}^1$

素因数の和:1340

約数の個数: 128

約数和(自身を含む): 93744000

約数和(自身を除く): 67047480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1301, 1368, 1710, 2052, 2280, 2565, 2602, 3420, 3903, 4104, 5130, 5204, 6505, 6840, 7806, 10260, 10408, 11709, 13010, 15612, 19515, 20520, 23418, 24719, 26020, 31224, 35127, 39030, 46836, 49438, 52040, 58545, 70254, 74157, 78060, 93672, 98876, 117090, 123595, 140508, 148314, 156120, 175635, 197752, 222471, 234180, 247190, 281016, 296628, 351270, 370785, 444942, 468360, 494380, 593256, 667413, 702540, 741570, 889884, 988760, 1112355, 1334826, 1405080, 1483140, 1779768, 2224710, 2669652, 2966280, 3337065, 4449420, 5339304, 6674130, 8898840, 13348260, 26696520]

約数ペア:

[(1, 26696520), (2, 13348260), (3, 8898840), (4, 6674130), (5, 5339304), (6, 4449420), (8, 3337065), (9, 2966280), (10, 2669652), (12, 2224710), (15, 1779768), (18, 1483140), (19, 1405080), (20, 1334826), (24, 1112355), (27, 988760), (30, 889884), (36, 741570), (38, 702540), (40, 667413), (45, 593256), (54, 494380), (57, 468360), (60, 444942), (72, 370785), (76, 351270), (90, 296628), (95, 281016), (108, 247190), (114, 234180), (120, 222471), (135, 197752), (152, 175635), (171, 156120), (180, 148314), (190, 140508), (216, 123595), (228, 117090), (270, 98876), (285, 93672), (342, 78060), (360, 74157), (380, 70254), (456, 58545), (513, 52040), (540, 49438), (570, 46836), (684, 39030), (760, 35127), (855, 31224), (1026, 26020), (1080, 24719), (1140, 23418), (1301, 20520), (1368, 19515), (1710, 15612), (2052, 13010), (2280, 11709), (2565, 10408), (2602, 10260), (3420, 7806), (3903, 6840), (4104, 6505), (5130, 5204)]