57487640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:265

約数の個数: 128

約数和(自身を含む): 157593600

約数和(自身を除く): 100105960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 37, 40, 56, 62, 70, 74, 124, 140, 148, 155, 179, 185, 217, 248, 259, 280, 296, 310, 358, 370, 434, 518, 620, 716, 740, 868, 895, 1036, 1085, 1147, 1240, 1253, 1295, 1432, 1480, 1736, 1790, 2072, 2170, 2294, 2506, 2590, 3580, 4340, 4588, 5012, 5180, 5549, 5735, 6265, 6623, 7160, 8029, 8680, 9176, 10024, 10360, 11098, 11470, 12530, 13246, 16058, 22196, 22940, 25060, 26492, 27745, 32116, 33115, 38843, 40145, 44392, 45880, 46361, 50120, 52984, 55490, 64232, 66230, 77686, 80290, 92722, 110980, 132460, 155372, 160580, 185444, 194215, 205313, 221960, 231805, 264920, 310744, 321160, 370888, 388430, 410626, 463610, 776860, 821252, 927220, 1026565, 1437191, 1553720, 1642504, 1854440, 2053130, 2874382, 4106260, 5748764, 7185955, 8212520, 11497528, 14371910, 28743820, 57487640]

約数ペア:

[(1, 57487640), (2, 28743820), (4, 14371910), (5, 11497528), (7, 8212520), (8, 7185955), (10, 5748764), (14, 4106260), (20, 2874382), (28, 2053130), (31, 1854440), (35, 1642504), (37, 1553720), (40, 1437191), (56, 1026565), (62, 927220), (70, 821252), (74, 776860), (124, 463610), (140, 410626), (148, 388430), (155, 370888), (179, 321160), (185, 310744), (217, 264920), (248, 231805), (259, 221960), (280, 205313), (296, 194215), (310, 185444), (358, 160580), (370, 155372), (434, 132460), (518, 110980), (620, 92722), (716, 80290), (740, 77686), (868, 66230), (895, 64232), (1036, 55490), (1085, 52984), (1147, 50120), (1240, 46361), (1253, 45880), (1295, 44392), (1432, 40145), (1480, 38843), (1736, 33115), (1790, 32116), (2072, 27745), (2170, 26492), (2294, 25060), (2506, 22940), (2590, 22196), (3580, 16058), (4340, 13246), (4588, 12530), (5012, 11470), (5180, 11098), (5549, 10360), (5735, 10024), (6265, 9176), (6623, 8680), (7160, 8029)]