64420560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{683}}^1$

素因数の和:833

約数の個数: 120

約数和(自身を含む): 218316384

約数和(自身を除く): 153895824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 131, 144, 180, 240, 262, 360, 393, 524, 655, 683, 720, 786, 1048, 1179, 1310, 1366, 1572, 1965, 2049, 2096, 2358, 2620, 2732, 3144, 3415, 3930, 4098, 4716, 5240, 5464, 5895, 6147, 6288, 6830, 7860, 8196, 9432, 10245, 10480, 10928, 11790, 12294, 13660, 15720, 16392, 18864, 20490, 23580, 24588, 27320, 30735, 31440, 32784, 40980, 47160, 49176, 54640, 61470, 81960, 89473, 94320, 98352, 122940, 163920, 178946, 245880, 268419, 357892, 447365, 491760, 536838, 715784, 805257, 894730, 1073676, 1342095, 1431568, 1610514, 1789460, 2147352, 2684190, 3221028, 3578920, 4026285, 4294704, 5368380, 6442056, 7157840, 8052570, 10736760, 12884112, 16105140, 21473520, 32210280, 64420560]

約数ペア:

[(1, 64420560), (2, 32210280), (3, 21473520), (4, 16105140), (5, 12884112), (6, 10736760), (8, 8052570), (9, 7157840), (10, 6442056), (12, 5368380), (15, 4294704), (16, 4026285), (18, 3578920), (20, 3221028), (24, 2684190), (30, 2147352), (36, 1789460), (40, 1610514), (45, 1431568), (48, 1342095), (60, 1073676), (72, 894730), (80, 805257), (90, 715784), (120, 536838), (131, 491760), (144, 447365), (180, 357892), (240, 268419), (262, 245880), (360, 178946), (393, 163920), (524, 122940), (655, 98352), (683, 94320), (720, 89473), (786, 81960), (1048, 61470), (1179, 54640), (1310, 49176), (1366, 47160), (1572, 40980), (1965, 32784), (2049, 31440), (2096, 30735), (2358, 27320), (2620, 24588), (2732, 23580), (3144, 20490), (3415, 18864), (3930, 16392), (4098, 15720), (4716, 13660), (5240, 12294), (5464, 11790), (5895, 10928), (6147, 10480), (6288, 10245), (6830, 9432), (7860, 8196)]