66871440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{373}}^1$

素因数の和:478

約数の個数: 160

約数和(自身を含む): 233735040

約数和(自身を除く): 166863600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 83, 90, 108, 120, 135, 144, 166, 180, 216, 240, 249, 270, 332, 360, 373, 415, 432, 498, 540, 664, 720, 746, 747, 830, 996, 1080, 1119, 1245, 1328, 1492, 1494, 1660, 1865, 1992, 2160, 2238, 2241, 2490, 2984, 2988, 3320, 3357, 3730, 3735, 3984, 4476, 4482, 4980, 5595, 5968, 5976, 6640, 6714, 7460, 7470, 8952, 8964, 9960, 10071, 11190, 11205, 11952, 13428, 14920, 14940, 16785, 17904, 17928, 19920, 20142, 22380, 22410, 26856, 29840, 29880, 30959, 33570, 35856, 40284, 44760, 44820, 50355, 53712, 59760, 61918, 67140, 80568, 89520, 89640, 92877, 100710, 123836, 134280, 154795, 161136, 179280, 185754, 201420, 247672, 268560, 278631, 309590, 371508, 402840, 464385, 495344, 557262, 619180, 743016, 805680, 835893, 928770, 1114524, 1238360, 1393155, 1486032, 1671786, 1857540, 2229048, 2476720, 2786310, 3343572, 3715080, 4179465, 4458096, 5572620, 6687144, 7430160, 8358930, 11145240, 13374288, 16717860, 22290480, 33435720, 66871440]

約数ペア:

[(1, 66871440), (2, 33435720), (3, 22290480), (4, 16717860), (5, 13374288), (6, 11145240), (8, 8358930), (9, 7430160), (10, 6687144), (12, 5572620), (15, 4458096), (16, 4179465), (18, 3715080), (20, 3343572), (24, 2786310), (27, 2476720), (30, 2229048), (36, 1857540), (40, 1671786), (45, 1486032), (48, 1393155), (54, 1238360), (60, 1114524), (72, 928770), (80, 835893), (83, 805680), (90, 743016), (108, 619180), (120, 557262), (135, 495344), (144, 464385), (166, 402840), (180, 371508), (216, 309590), (240, 278631), (249, 268560), (270, 247672), (332, 201420), (360, 185754), (373, 179280), (415, 161136), (432, 154795), (498, 134280), (540, 123836), (664, 100710), (720, 92877), (746, 89640), (747, 89520), (830, 80568), (996, 67140), (1080, 61918), (1119, 59760), (1245, 53712), (1328, 50355), (1492, 44820), (1494, 44760), (1660, 40284), (1865, 35856), (1992, 33570), (2160, 30959), (2238, 29880), (2241, 29840), (2490, 26856), (2984, 22410), (2988, 22380), (3320, 20142), (3357, 19920), (3730, 17928), (3735, 17904), (3984, 16785), (4476, 14940), (4482, 14920), (4980, 13428), (5595, 11952), (5968, 11205), (5976, 11190), (6640, 10071), (6714, 9960), (7460, 8964), (7470, 8952)]