56237720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:110

約数の個数: 192

約数和(自身を含む): 171590400

約数和(自身を除く): 115352680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 31, 35, 38, 40, 44, 55, 56, 62, 70, 76, 77, 88, 95, 110, 124, 133, 140, 152, 154, 155, 190, 209, 217, 220, 248, 266, 280, 308, 310, 341, 380, 385, 418, 434, 440, 532, 589, 616, 620, 665, 682, 760, 770, 836, 868, 961, 1045, 1064, 1085, 1178, 1240, 1330, 1364, 1463, 1540, 1672, 1705, 1736, 1922, 2090, 2170, 2356, 2387, 2660, 2728, 2926, 2945, 3080, 3410, 3844, 4123, 4180, 4340, 4712, 4774, 4805, 5320, 5852, 5890, 6479, 6727, 6820, 7315, 7688, 8246, 8360, 8680, 9548, 9610, 10571, 11704, 11780, 11935, 12958, 13454, 13640, 14630, 16492, 18259, 19096, 19220, 20615, 21142, 23560, 23870, 25916, 26908, 29260, 32395, 32984, 33635, 36518, 38440, 41230, 42284, 45353, 47740, 51832, 52855, 53816, 58520, 64790, 67270, 73036, 73997, 82460, 84568, 90706, 91295, 95480, 105710, 127813, 129580, 134540, 146072, 147994, 164920, 181412, 182590, 200849, 211420, 226765, 255626, 259160, 269080, 295988, 362824, 365180, 369985, 401698, 422840, 453530, 511252, 591976, 639065, 730360, 739970, 803396, 907060, 1004245, 1022504, 1278130, 1405943, 1479940, 1606792, 1814120, 2008490, 2556260, 2811886, 2959880, 4016980, 5112520, 5623772, 7029715, 8033960, 11247544, 14059430, 28118860, 56237720]

約数ペア:

[(1, 56237720), (2, 28118860), (4, 14059430), (5, 11247544), (7, 8033960), (8, 7029715), (10, 5623772), (11, 5112520), (14, 4016980), (19, 2959880), (20, 2811886), (22, 2556260), (28, 2008490), (31, 1814120), (35, 1606792), (38, 1479940), (40, 1405943), (44, 1278130), (55, 1022504), (56, 1004245), (62, 907060), (70, 803396), (76, 739970), (77, 730360), (88, 639065), (95, 591976), (110, 511252), (124, 453530), (133, 422840), (140, 401698), (152, 369985), (154, 365180), (155, 362824), (190, 295988), (209, 269080), (217, 259160), (220, 255626), (248, 226765), (266, 211420), (280, 200849), (308, 182590), (310, 181412), (341, 164920), (380, 147994), (385, 146072), (418, 134540), (434, 129580), (440, 127813), (532, 105710), (589, 95480), (616, 91295), (620, 90706), (665, 84568), (682, 82460), (760, 73997), (770, 73036), (836, 67270), (868, 64790), (961, 58520), (1045, 53816), (1064, 52855), (1085, 51832), (1178, 47740), (1240, 45353), (1330, 42284), (1364, 41230), (1463, 38440), (1540, 36518), (1672, 33635), (1705, 32984), (1736, 32395), (1922, 29260), (2090, 26908), (2170, 25916), (2356, 23870), (2387, 23560), (2660, 21142), (2728, 20615), (2926, 19220), (2945, 19096), (3080, 18259), (3410, 16492), (3844, 14630), (4123, 13640), (4180, 13454), (4340, 12958), (4712, 11935), (4774, 11780), (4805, 11704), (5320, 10571), (5852, 9610), (5890, 9548), (6479, 8680), (6727, 8360), (6820, 8246), (7315, 7688)]