77377560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{257}}^1$

素因数の和:477

約数の個数: 128

約数和(自身を含む): 252262080

約数和(自身を除く): 174884520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 193, 195, 257, 260, 312, 386, 390, 514, 520, 579, 771, 772, 780, 965, 1028, 1158, 1285, 1542, 1544, 1560, 1930, 2056, 2316, 2509, 2570, 2895, 3084, 3341, 3855, 3860, 4632, 5018, 5140, 5790, 6168, 6682, 7527, 7710, 7720, 10023, 10036, 10280, 11580, 12545, 13364, 15054, 15420, 16705, 20046, 20072, 23160, 25090, 26728, 30108, 30840, 33410, 37635, 40092, 49601, 50115, 50180, 60216, 66820, 75270, 80184, 99202, 100230, 100360, 133640, 148803, 150540, 198404, 200460, 248005, 297606, 301080, 396808, 400920, 496010, 595212, 644813, 744015, 992020, 1190424, 1289626, 1488030, 1934439, 1984040, 2579252, 2976060, 3224065, 3868878, 5158504, 5952120, 6448130, 7737756, 9672195, 12896260, 15475512, 19344390, 25792520, 38688780, 77377560]

約数ペア:

[(1, 77377560), (2, 38688780), (3, 25792520), (4, 19344390), (5, 15475512), (6, 12896260), (8, 9672195), (10, 7737756), (12, 6448130), (13, 5952120), (15, 5158504), (20, 3868878), (24, 3224065), (26, 2976060), (30, 2579252), (39, 1984040), (40, 1934439), (52, 1488030), (60, 1289626), (65, 1190424), (78, 992020), (104, 744015), (120, 644813), (130, 595212), (156, 496010), (193, 400920), (195, 396808), (257, 301080), (260, 297606), (312, 248005), (386, 200460), (390, 198404), (514, 150540), (520, 148803), (579, 133640), (771, 100360), (772, 100230), (780, 99202), (965, 80184), (1028, 75270), (1158, 66820), (1285, 60216), (1542, 50180), (1544, 50115), (1560, 49601), (1930, 40092), (2056, 37635), (2316, 33410), (2509, 30840), (2570, 30108), (2895, 26728), (3084, 25090), (3341, 23160), (3855, 20072), (3860, 20046), (4632, 16705), (5018, 15420), (5140, 15054), (5790, 13364), (6168, 12545), (6682, 11580), (7527, 10280), (7710, 10036), (7720, 10023)]