65605680

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{4339}}^1$

素因数の和:4368

約数の個数: 160

約数和(自身を含む): 258316800

約数和(自身を除く): 192711120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 4339, 5040, 7560, 8678, 13017, 15120, 17356, 21695, 26034, 30373, 34712, 39051, 43390, 52068, 60746, 65085, 69424, 78102, 86780, 91119, 104136, 117153, 121492, 130170, 151865, 156204, 173560, 182238, 195255, 208272, 234306, 242984, 260340, 273357, 303730, 312408, 347120, 364476, 390510, 455595, 468612, 485968, 520680, 546714, 585765, 607460, 624816, 728952, 781020, 820071, 911190, 937224, 1041360, 1093428, 1171530, 1214920, 1366785, 1457904, 1562040, 1640142, 1822380, 1874448, 2186856, 2343060, 2429840, 2733570, 3124080, 3280284, 3644760, 4100355, 4373712, 4686120, 5467140, 6560568, 7289520, 8200710, 9372240, 10934280, 13121136, 16401420, 21868560, 32802840, 65605680]

約数ペア:

[(1, 65605680), (2, 32802840), (3, 21868560), (4, 16401420), (5, 13121136), (6, 10934280), (7, 9372240), (8, 8200710), (9, 7289520), (10, 6560568), (12, 5467140), (14, 4686120), (15, 4373712), (16, 4100355), (18, 3644760), (20, 3280284), (21, 3124080), (24, 2733570), (27, 2429840), (28, 2343060), (30, 2186856), (35, 1874448), (36, 1822380), (40, 1640142), (42, 1562040), (45, 1457904), (48, 1366785), (54, 1214920), (56, 1171530), (60, 1093428), (63, 1041360), (70, 937224), (72, 911190), (80, 820071), (84, 781020), (90, 728952), (105, 624816), (108, 607460), (112, 585765), (120, 546714), (126, 520680), (135, 485968), (140, 468612), (144, 455595), (168, 390510), (180, 364476), (189, 347120), (210, 312408), (216, 303730), (240, 273357), (252, 260340), (270, 242984), (280, 234306), (315, 208272), (336, 195255), (360, 182238), (378, 173560), (420, 156204), (432, 151865), (504, 130170), (540, 121492), (560, 117153), (630, 104136), (720, 91119), (756, 86780), (840, 78102), (945, 69424), (1008, 65085), (1080, 60746), (1260, 52068), (1512, 43390), (1680, 39051), (1890, 34712), (2160, 30373), (2520, 26034), (3024, 21695), (3780, 17356), (4339, 15120), (5040, 13017), (7560, 8678)]