66719520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{6619}}^1$

素因数の和:6647

約数の個数: 144

約数和(自身を含む): 260245440

約数和(自身を除く): 193525920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 6619, 10080, 13238, 19857, 26476, 33095, 39714, 46333, 52952, 59571, 66190, 79428, 92666, 99285, 105904, 119142, 132380, 138999, 158856, 185332, 198570, 211808, 231665, 238284, 264760, 277998, 297855, 317712, 370664, 397140, 416997, 463330, 476568, 529520, 555996, 595710, 635424, 694995, 741328, 794280, 833994, 926660, 953136, 1059040, 1111992, 1191420, 1389990, 1482656, 1588560, 1667988, 1853320, 1906272, 2084985, 2223984, 2382840, 2779980, 3177120, 3335976, 3706640, 4169970, 4447968, 4765680, 5559960, 6671952, 7413280, 8339940, 9531360, 11119920, 13343904, 16679880, 22239840, 33359760, 66719520]

約数ペア:

[(1, 66719520), (2, 33359760), (3, 22239840), (4, 16679880), (5, 13343904), (6, 11119920), (7, 9531360), (8, 8339940), (9, 7413280), (10, 6671952), (12, 5559960), (14, 4765680), (15, 4447968), (16, 4169970), (18, 3706640), (20, 3335976), (21, 3177120), (24, 2779980), (28, 2382840), (30, 2223984), (32, 2084985), (35, 1906272), (36, 1853320), (40, 1667988), (42, 1588560), (45, 1482656), (48, 1389990), (56, 1191420), (60, 1111992), (63, 1059040), (70, 953136), (72, 926660), (80, 833994), (84, 794280), (90, 741328), (96, 694995), (105, 635424), (112, 595710), (120, 555996), (126, 529520), (140, 476568), (144, 463330), (160, 416997), (168, 397140), (180, 370664), (210, 317712), (224, 297855), (240, 277998), (252, 264760), (280, 238284), (288, 231665), (315, 211808), (336, 198570), (360, 185332), (420, 158856), (480, 138999), (504, 132380), (560, 119142), (630, 105904), (672, 99285), (720, 92666), (840, 79428), (1008, 66190), (1120, 59571), (1260, 52952), (1440, 46333), (1680, 39714), (2016, 33095), (2520, 26476), (3360, 19857), (5040, 13238), (6619, 10080)]