71544480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:331

約数の個数: 192

約数和(自身を含む): 261273600

約数和(自身を除く): 189729120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 107, 112, 120, 140, 160, 168, 199, 210, 214, 224, 240, 280, 321, 336, 398, 420, 428, 480, 535, 560, 597, 642, 672, 749, 796, 840, 856, 995, 1070, 1120, 1194, 1284, 1393, 1498, 1592, 1605, 1680, 1712, 1990, 2140, 2247, 2388, 2568, 2786, 2985, 2996, 3184, 3210, 3360, 3424, 3745, 3980, 4179, 4280, 4494, 4776, 5136, 5572, 5970, 5992, 6368, 6420, 6965, 7490, 7960, 8358, 8560, 8988, 9552, 10272, 11144, 11235, 11940, 11984, 12840, 13930, 14980, 15920, 16716, 17120, 17976, 19104, 20895, 21293, 22288, 22470, 23880, 23968, 25680, 27860, 29960, 31840, 33432, 35952, 41790, 42586, 44576, 44940, 47760, 51360, 55720, 59920, 63879, 66864, 71904, 83580, 85172, 89880, 95520, 106465, 111440, 119840, 127758, 133728, 149051, 167160, 170344, 179760, 212930, 222880, 255516, 298102, 319395, 334320, 340688, 359520, 425860, 447153, 511032, 596204, 638790, 668640, 681376, 745255, 851720, 894306, 1022064, 1192408, 1277580, 1490510, 1703440, 1788612, 2044128, 2235765, 2384816, 2555160, 2981020, 3406880, 3577224, 4471530, 4769632, 5110320, 5962040, 7154448, 8943060, 10220640, 11924080, 14308896, 17886120, 23848160, 35772240, 71544480]

約数ペア:

[(1, 71544480), (2, 35772240), (3, 23848160), (4, 17886120), (5, 14308896), (6, 11924080), (7, 10220640), (8, 8943060), (10, 7154448), (12, 5962040), (14, 5110320), (15, 4769632), (16, 4471530), (20, 3577224), (21, 3406880), (24, 2981020), (28, 2555160), (30, 2384816), (32, 2235765), (35, 2044128), (40, 1788612), (42, 1703440), (48, 1490510), (56, 1277580), (60, 1192408), (70, 1022064), (80, 894306), (84, 851720), (96, 745255), (105, 681376), (107, 668640), (112, 638790), (120, 596204), (140, 511032), (160, 447153), (168, 425860), (199, 359520), (210, 340688), (214, 334320), (224, 319395), (240, 298102), (280, 255516), (321, 222880), (336, 212930), (398, 179760), (420, 170344), (428, 167160), (480, 149051), (535, 133728), (560, 127758), (597, 119840), (642, 111440), (672, 106465), (749, 95520), (796, 89880), (840, 85172), (856, 83580), (995, 71904), (1070, 66864), (1120, 63879), (1194, 59920), (1284, 55720), (1393, 51360), (1498, 47760), (1592, 44940), (1605, 44576), (1680, 42586), (1712, 41790), (1990, 35952), (2140, 33432), (2247, 31840), (2388, 29960), (2568, 27860), (2786, 25680), (2985, 23968), (2996, 23880), (3184, 22470), (3210, 22288), (3360, 21293), (3424, 20895), (3745, 19104), (3980, 17976), (4179, 17120), (4280, 16716), (4494, 15920), (4776, 14980), (5136, 13930), (5572, 12840), (5970, 11984), (5992, 11940), (6368, 11235), (6420, 11144), (6965, 10272), (7490, 9552), (7960, 8988), (8358, 8560)]