76563760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{809}}^1$

素因数の和:855

約数の個数: 120

約数和(自身を含む): 220566240

約数和(自身を除く): 144002480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 169, 182, 208, 260, 280, 338, 364, 455, 520, 560, 676, 728, 809, 845, 910, 1040, 1183, 1352, 1456, 1618, 1690, 1820, 2366, 2704, 3236, 3380, 3640, 4045, 4732, 5663, 5915, 6472, 6760, 7280, 8090, 9464, 10517, 11326, 11830, 12944, 13520, 16180, 18928, 21034, 22652, 23660, 28315, 32360, 42068, 45304, 47320, 52585, 56630, 64720, 73619, 84136, 90608, 94640, 105170, 113260, 136721, 147238, 168272, 210340, 226520, 273442, 294476, 368095, 420680, 453040, 546884, 588952, 683605, 736190, 841360, 957047, 1093768, 1177904, 1367210, 1472380, 1914094, 2187536, 2734420, 2944760, 3828188, 4785235, 5468840, 5889520, 7656376, 9570470, 10937680, 15312752, 19140940, 38281880, 76563760]

約数ペア:

[(1, 76563760), (2, 38281880), (4, 19140940), (5, 15312752), (7, 10937680), (8, 9570470), (10, 7656376), (13, 5889520), (14, 5468840), (16, 4785235), (20, 3828188), (26, 2944760), (28, 2734420), (35, 2187536), (40, 1914094), (52, 1472380), (56, 1367210), (65, 1177904), (70, 1093768), (80, 957047), (91, 841360), (104, 736190), (112, 683605), (130, 588952), (140, 546884), (169, 453040), (182, 420680), (208, 368095), (260, 294476), (280, 273442), (338, 226520), (364, 210340), (455, 168272), (520, 147238), (560, 136721), (676, 113260), (728, 105170), (809, 94640), (845, 90608), (910, 84136), (1040, 73619), (1183, 64720), (1352, 56630), (1456, 52585), (1618, 47320), (1690, 45304), (1820, 42068), (2366, 32360), (2704, 28315), (3236, 23660), (3380, 22652), (3640, 21034), (4045, 18928), (4732, 16180), (5663, 13520), (5915, 12944), (6472, 11830), (6760, 11326), (7280, 10517), (8090, 9464)]