67661280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2473}}^1$

素因数の和:2513

約数の個数: 144

約数和(自身を含む): 243144720

約数和(自身を除く): 175483440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2473, 2736, 3040, 3420, 4560, 4946, 5472, 6840, 7419, 9120, 9892, 12365, 13680, 14838, 19784, 22257, 24730, 27360, 29676, 37095, 39568, 44514, 46987, 49460, 59352, 74190, 79136, 89028, 93974, 98920, 111285, 118704, 140961, 148380, 178056, 187948, 197840, 222570, 234935, 237408, 281922, 296760, 356112, 375896, 395680, 422883, 445140, 469870, 563844, 593520, 704805, 712224, 751792, 845766, 890280, 939740, 1127688, 1187040, 1409610, 1503584, 1691532, 1780560, 1879480, 2114415, 2255376, 2819220, 3383064, 3561120, 3758960, 4228830, 4510752, 5638440, 6766128, 7517920, 8457660, 11276880, 13532256, 16915320, 22553760, 33830640, 67661280]

約数ペア:

[(1, 67661280), (2, 33830640), (3, 22553760), (4, 16915320), (5, 13532256), (6, 11276880), (8, 8457660), (9, 7517920), (10, 6766128), (12, 5638440), (15, 4510752), (16, 4228830), (18, 3758960), (19, 3561120), (20, 3383064), (24, 2819220), (30, 2255376), (32, 2114415), (36, 1879480), (38, 1780560), (40, 1691532), (45, 1503584), (48, 1409610), (57, 1187040), (60, 1127688), (72, 939740), (76, 890280), (80, 845766), (90, 751792), (95, 712224), (96, 704805), (114, 593520), (120, 563844), (144, 469870), (152, 445140), (160, 422883), (171, 395680), (180, 375896), (190, 356112), (228, 296760), (240, 281922), (285, 237408), (288, 234935), (304, 222570), (342, 197840), (360, 187948), (380, 178056), (456, 148380), (480, 140961), (570, 118704), (608, 111285), (684, 98920), (720, 93974), (760, 89028), (855, 79136), (912, 74190), (1140, 59352), (1368, 49460), (1440, 46987), (1520, 44514), (1710, 39568), (1824, 37095), (2280, 29676), (2473, 27360), (2736, 24730), (3040, 22257), (3420, 19784), (4560, 14838), (4946, 13680), (5472, 12365), (6840, 9892), (7419, 9120)]