71710080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1$

素因数の和:78

約数の個数: 256

約数和(自身を含む): 262180800

約数和(自身を除く): 190470720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 64, 65, 68, 78, 80, 85, 96, 102, 104, 120, 128, 130, 136, 156, 160, 169, 170, 192, 195, 204, 208, 221, 240, 255, 260, 272, 312, 320, 338, 340, 384, 390, 408, 416, 442, 480, 507, 510, 520, 544, 624, 640, 663, 676, 680, 780, 816, 832, 845, 884, 960, 1014, 1020, 1040, 1088, 1105, 1248, 1326, 1352, 1360, 1560, 1632, 1664, 1690, 1768, 1920, 2028, 2040, 2080, 2176, 2197, 2210, 2496, 2535, 2652, 2704, 2720, 2873, 3120, 3264, 3315, 3380, 3536, 4056, 4080, 4160, 4394, 4420, 4992, 5070, 5304, 5408, 5440, 5746, 6240, 6528, 6591, 6630, 6760, 7072, 8112, 8160, 8320, 8619, 8788, 8840, 10140, 10608, 10816, 10880, 10985, 11492, 12480, 13182, 13260, 13520, 14144, 14365, 16224, 16320, 17238, 17576, 17680, 20280, 21216, 21632, 21970, 22984, 24960, 26364, 26520, 27040, 28288, 28730, 32448, 32640, 32955, 34476, 35152, 35360, 37349, 40560, 42432, 43095, 43940, 45968, 52728, 53040, 54080, 57460, 64896, 65910, 68952, 70304, 70720, 74698, 81120, 84864, 86190, 87880, 91936, 105456, 106080, 108160, 112047, 114920, 131820, 137904, 140608, 141440, 149396, 162240, 172380, 175760, 183872, 186745, 210912, 212160, 224094, 229840, 263640, 275808, 281216, 298792, 324480, 344760, 351520, 367744, 373490, 421824, 424320, 448188, 459680, 527280, 551616, 560235, 597584, 689520, 703040, 746980, 843648, 896376, 919360, 1054560, 1103232, 1120470, 1195168, 1379040, 1406080, 1493960, 1792752, 1838720, 2109120, 2240940, 2390336, 2758080, 2987920, 3585504, 4218240, 4481880, 4780672, 5516160, 5975840, 7171008, 8963760, 11951680, 14342016, 17927520, 23903360, 35855040, 71710080]

約数ペア:

[(1, 71710080), (2, 35855040), (3, 23903360), (4, 17927520), (5, 14342016), (6, 11951680), (8, 8963760), (10, 7171008), (12, 5975840), (13, 5516160), (15, 4780672), (16, 4481880), (17, 4218240), (20, 3585504), (24, 2987920), (26, 2758080), (30, 2390336), (32, 2240940), (34, 2109120), (39, 1838720), (40, 1792752), (48, 1493960), (51, 1406080), (52, 1379040), (60, 1195168), (64, 1120470), (65, 1103232), (68, 1054560), (78, 919360), (80, 896376), (85, 843648), (96, 746980), (102, 703040), (104, 689520), (120, 597584), (128, 560235), (130, 551616), (136, 527280), (156, 459680), (160, 448188), (169, 424320), (170, 421824), (192, 373490), (195, 367744), (204, 351520), (208, 344760), (221, 324480), (240, 298792), (255, 281216), (260, 275808), (272, 263640), (312, 229840), (320, 224094), (338, 212160), (340, 210912), (384, 186745), (390, 183872), (408, 175760), (416, 172380), (442, 162240), (480, 149396), (507, 141440), (510, 140608), (520, 137904), (544, 131820), (624, 114920), (640, 112047), (663, 108160), (676, 106080), (680, 105456), (780, 91936), (816, 87880), (832, 86190), (845, 84864), (884, 81120), (960, 74698), (1014, 70720), (1020, 70304), (1040, 68952), (1088, 65910), (1105, 64896), (1248, 57460), (1326, 54080), (1352, 53040), (1360, 52728), (1560, 45968), (1632, 43940), (1664, 43095), (1690, 42432), (1768, 40560), (1920, 37349), (2028, 35360), (2040, 35152), (2080, 34476), (2176, 32955), (2197, 32640), (2210, 32448), (2496, 28730), (2535, 28288), (2652, 27040), (2704, 26520), (2720, 26364), (2873, 24960), (3120, 22984), (3264, 21970), (3315, 21632), (3380, 21216), (3536, 20280), (4056, 17680), (4080, 17576), (4160, 17238), (4394, 16320), (4420, 16224), (4992, 14365), (5070, 14144), (5304, 13520), (5408, 13260), (5440, 13182), (5746, 12480), (6240, 11492), (6528, 10985), (6591, 10880), (6630, 10816), (6760, 10608), (7072, 10140), (8112, 8840), (8160, 8788), (8320, 8619)]