80394990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:294

約数の個数: 96

約数和(自身を含む): 212344416

約数和(自身を除く): 131949426

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 101, 130, 157, 169, 195, 202, 303, 314, 338, 390, 471, 505, 507, 606, 785, 845, 942, 1010, 1014, 1313, 1515, 1570, 1690, 2041, 2355, 2535, 2626, 3030, 3939, 4082, 4710, 5070, 6123, 6565, 7878, 10205, 12246, 13130, 15857, 17069, 19695, 20410, 26533, 30615, 31714, 34138, 39390, 47571, 51207, 53066, 61230, 79285, 79599, 85345, 95142, 102414, 132665, 158570, 159198, 170690, 206141, 237855, 256035, 265330, 397995, 412282, 475710, 512070, 618423, 795990, 1030705, 1236846, 2061410, 2679833, 3092115, 5359666, 6184230, 8039499, 13399165, 16078998, 26798330, 40197495, 80394990]

約数ペア:

[(1, 80394990), (2, 40197495), (3, 26798330), (5, 16078998), (6, 13399165), (10, 8039499), (13, 6184230), (15, 5359666), (26, 3092115), (30, 2679833), (39, 2061410), (65, 1236846), (78, 1030705), (101, 795990), (130, 618423), (157, 512070), (169, 475710), (195, 412282), (202, 397995), (303, 265330), (314, 256035), (338, 237855), (390, 206141), (471, 170690), (505, 159198), (507, 158570), (606, 132665), (785, 102414), (845, 95142), (942, 85345), (1010, 79599), (1014, 79285), (1313, 61230), (1515, 53066), (1570, 51207), (1690, 47571), (2041, 39390), (2355, 34138), (2535, 31714), (2626, 30615), (3030, 26533), (3939, 20410), (4082, 19695), (4710, 17069), (5070, 15857), (6123, 13130), (6565, 12246), (7878, 10205)]