57211560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:408

約数の個数: 192

約数和(自身を含む): 216103680

約数和(自身を除く): 158892120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 73, 84, 90, 105, 120, 126, 140, 146, 168, 180, 210, 219, 252, 280, 292, 311, 315, 360, 365, 420, 438, 504, 511, 584, 622, 630, 657, 730, 840, 876, 933, 1022, 1095, 1244, 1260, 1314, 1460, 1533, 1555, 1752, 1866, 2044, 2177, 2190, 2488, 2520, 2555, 2628, 2799, 2920, 3066, 3110, 3285, 3732, 4088, 4354, 4380, 4599, 4665, 5110, 5256, 5598, 6132, 6220, 6531, 6570, 7464, 7665, 8708, 8760, 9198, 9330, 10220, 10885, 11196, 12264, 12440, 13062, 13140, 13995, 15330, 17416, 18396, 18660, 19593, 20440, 21770, 22392, 22703, 22995, 26124, 26280, 27990, 30660, 32655, 36792, 37320, 39186, 43540, 45406, 45990, 52248, 55980, 61320, 65310, 68109, 78372, 87080, 90812, 91980, 97965, 111960, 113515, 130620, 136218, 156744, 158921, 181624, 183960, 195930, 204327, 227030, 261240, 272436, 317842, 340545, 391860, 408654, 454060, 476763, 544872, 635684, 681090, 783720, 794605, 817308, 908120, 953526, 1021635, 1271368, 1362180, 1430289, 1589210, 1634616, 1907052, 2043270, 2383815, 2724360, 2860578, 3178420, 3814104, 4086540, 4767630, 5721156, 6356840, 7151445, 8173080, 9535260, 11442312, 14302890, 19070520, 28605780, 57211560]

約数ペア:

[(1, 57211560), (2, 28605780), (3, 19070520), (4, 14302890), (5, 11442312), (6, 9535260), (7, 8173080), (8, 7151445), (9, 6356840), (10, 5721156), (12, 4767630), (14, 4086540), (15, 3814104), (18, 3178420), (20, 2860578), (21, 2724360), (24, 2383815), (28, 2043270), (30, 1907052), (35, 1634616), (36, 1589210), (40, 1430289), (42, 1362180), (45, 1271368), (56, 1021635), (60, 953526), (63, 908120), (70, 817308), (72, 794605), (73, 783720), (84, 681090), (90, 635684), (105, 544872), (120, 476763), (126, 454060), (140, 408654), (146, 391860), (168, 340545), (180, 317842), (210, 272436), (219, 261240), (252, 227030), (280, 204327), (292, 195930), (311, 183960), (315, 181624), (360, 158921), (365, 156744), (420, 136218), (438, 130620), (504, 113515), (511, 111960), (584, 97965), (622, 91980), (630, 90812), (657, 87080), (730, 78372), (840, 68109), (876, 65310), (933, 61320), (1022, 55980), (1095, 52248), (1244, 45990), (1260, 45406), (1314, 43540), (1460, 39186), (1533, 37320), (1555, 36792), (1752, 32655), (1866, 30660), (2044, 27990), (2177, 26280), (2190, 26124), (2488, 22995), (2520, 22703), (2555, 22392), (2628, 21770), (2799, 20440), (2920, 19593), (3066, 18660), (3110, 18396), (3285, 17416), (3732, 15330), (4088, 13995), (4354, 13140), (4380, 13062), (4599, 12440), (4665, 12264), (5110, 11196), (5256, 10885), (5598, 10220), (6132, 9330), (6220, 9198), (6531, 8760), (6570, 8708), (7464, 7665)]