77032520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:175

約数の個数: 128

約数和(自身を含む): 194365440

約数和(自身を除く): 117332920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 37, 40, 46, 62, 73, 74, 92, 115, 124, 146, 148, 155, 184, 185, 230, 248, 292, 296, 310, 365, 370, 460, 584, 620, 713, 730, 740, 851, 920, 1147, 1240, 1426, 1460, 1480, 1679, 1702, 2263, 2294, 2701, 2852, 2920, 3358, 3404, 3565, 4255, 4526, 4588, 5402, 5704, 5735, 6716, 6808, 7130, 8395, 8510, 9052, 9176, 10804, 11315, 11470, 13432, 13505, 14260, 16790, 17020, 18104, 21608, 22630, 22940, 26381, 27010, 28520, 33580, 34040, 45260, 45880, 52049, 52762, 54020, 62123, 67160, 83731, 90520, 104098, 105524, 108040, 124246, 131905, 167462, 208196, 211048, 248492, 260245, 263810, 310615, 334924, 416392, 418655, 496984, 520490, 527620, 621230, 669848, 837310, 1040980, 1055240, 1242460, 1674620, 1925813, 2081960, 2484920, 3349240, 3851626, 7703252, 9629065, 15406504, 19258130, 38516260, 77032520]

約数ペア:

[(1, 77032520), (2, 38516260), (4, 19258130), (5, 15406504), (8, 9629065), (10, 7703252), (20, 3851626), (23, 3349240), (31, 2484920), (37, 2081960), (40, 1925813), (46, 1674620), (62, 1242460), (73, 1055240), (74, 1040980), (92, 837310), (115, 669848), (124, 621230), (146, 527620), (148, 520490), (155, 496984), (184, 418655), (185, 416392), (230, 334924), (248, 310615), (292, 263810), (296, 260245), (310, 248492), (365, 211048), (370, 208196), (460, 167462), (584, 131905), (620, 124246), (713, 108040), (730, 105524), (740, 104098), (851, 90520), (920, 83731), (1147, 67160), (1240, 62123), (1426, 54020), (1460, 52762), (1480, 52049), (1679, 45880), (1702, 45260), (2263, 34040), (2294, 33580), (2701, 28520), (2852, 27010), (2920, 26381), (3358, 22940), (3404, 22630), (3565, 21608), (4255, 18104), (4526, 17020), (4588, 16790), (5402, 14260), (5704, 13505), (5735, 13432), (6716, 11470), (6808, 11315), (7130, 10804), (8395, 9176), (8510, 9052)]